sqlite3.po

# Copyright (C) 2001-2023, Python Software Foundation
# This file is distributed under the same license as the Python package.
#
# Translators:
msgid ""
msgstr ""
"Project-Id-Version: Python 3.13\n"
"Report-Msgid-Bugs-To: \n"
"POT-Creation-Date: 2024-11-02 00:13+0000\n"
"PO-Revision-Date: 2018-05-23 16:10+0000\n"
"Last-Translator: Adrian Liaw <adrianliaw2000@gmail.com>\n"
"Language-Team: Chinese - TAIWAN (https://github.com/python/python-docs-zh-"
"tw)\n"
"Language: zh_TW\n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=UTF-8\n"
"Content-Transfer-Encoding: 8bit\n"
"Plural-Forms: nplurals=1; plural=0;\n"

#: ../../library/sqlite3.rst:2
msgid ":mod:`!sqlite3` --- DB-API 2.0 interface for SQLite databases"
msgstr ":mod:`!sqlite3` --- SQLite 資料庫的 DB-API 2.0 介面"

#: ../../library/sqlite3.rst:9
msgid "**Source code:** :source:`Lib/sqlite3/`"
msgstr "**原始碼：**\\ :source:`Lib/sqlite3/`"

#: ../../library/sqlite3.rst:25
msgid ""
"SQLite is a C library that provides a lightweight disk-based database that "
"doesn't require a separate server process and allows accessing the database "
"using a nonstandard variant of the SQL query language. Some applications can "
"use SQLite for internal data storage.  It's also possible to prototype an "
"application using SQLite and then port the code to a larger database such as "
"PostgreSQL or Oracle."
msgstr ""

#: ../../library/sqlite3.rst:32
msgid ""
"The :mod:`!sqlite3` module was written by Gerhard Häring.  It provides an "
"SQL interface compliant with the DB-API 2.0 specification described by :pep:"
"`249`, and requires SQLite 3.15.2 or newer."
msgstr ""

#: ../../library/sqlite3.rst:36
msgid "This document includes four main sections:"
msgstr "此文件包含四個主要章節："

#: ../../library/sqlite3.rst:38
msgid ":ref:`sqlite3-tutorial` teaches how to use the :mod:`!sqlite3` module."
msgstr ":ref:`sqlite3-tutorial` 教導如何使用 :mod:`!sqlite3` 模組。"

#: ../../library/sqlite3.rst:39
msgid ""
":ref:`sqlite3-reference` describes the classes and functions this module "
"defines."
msgstr ":ref:`sqlite3-reference` 描述此模組定義的類別與函式。"

#: ../../library/sqlite3.rst:41
msgid ":ref:`sqlite3-howtos` details how to handle specific tasks."
msgstr ":ref:`sqlite3-howtos` 詳細說明如何處理特定工作。"

#: ../../library/sqlite3.rst:42
msgid ""
":ref:`sqlite3-explanation` provides in-depth background on transaction "
"control."
msgstr ":ref:`sqlite3-explanation` 深入提供交易 (transaction) 控制的背景。"

#: ../../library/sqlite3.rst:47
msgid "https://www.sqlite.org"
msgstr "https://www.sqlite.org"

#: ../../library/sqlite3.rst:48
msgid ""
"The SQLite web page; the documentation describes the syntax and the "
"available data types for the supported SQL dialect."
msgstr ""

#: ../../library/sqlite3.rst:51
msgid "https://www.w3schools.com/sql/"
msgstr "https://www.w3schools.com/sql/"

#: ../../library/sqlite3.rst:52
msgid "Tutorial, reference and examples for learning SQL syntax."
msgstr ""

#: ../../library/sqlite3.rst:54
msgid ":pep:`249` - Database API Specification 2.0"
msgstr ":pep:`249` - 資料庫 API 規格 2.0"

#: ../../library/sqlite3.rst:55
msgid "PEP written by Marc-André Lemburg."
msgstr "PEP 由 Marc-André Lemburg 撰寫。"

#: ../../library/sqlite3.rst:68
msgid "Tutorial"
msgstr "教學"

#: ../../library/sqlite3.rst:70
msgid ""
"In this tutorial, you will create a database of Monty Python movies using "
"basic :mod:`!sqlite3` functionality. It assumes a fundamental understanding "
"of database concepts, including `cursors`_ and `transactions`_."
msgstr ""

#: ../../library/sqlite3.rst:75
msgid ""
"First, we need to create a new database and open a database connection to "
"allow :mod:`!sqlite3` to work with it. Call :func:`sqlite3.connect` to "
"create a connection to the database :file:`tutorial.db` in the current "
"working directory, implicitly creating it if it does not exist:"
msgstr ""

#: ../../library/sqlite3.rst:81
msgid ""
"import sqlite3\n"
"con = sqlite3.connect(\"tutorial.db\")"
msgstr ""
"import sqlite3\n"
"con = sqlite3.connect(\"tutorial.db\")"

#: ../../library/sqlite3.rst:86
msgid ""
"The returned :class:`Connection` object ``con`` represents the connection to "
"the on-disk database."
msgstr ""

#: ../../library/sqlite3.rst:89
msgid ""
"In order to execute SQL statements and fetch results from SQL queries, we "
"will need to use a database cursor. Call :meth:`con.cursor() <Connection."
"cursor>` to create the :class:`Cursor`:"
msgstr ""

#: ../../library/sqlite3.rst:93
msgid "cur = con.cursor()"
msgstr "cur = con.cursor()"

#: ../../library/sqlite3.rst:97
msgid ""
"Now that we've got a database connection and a cursor, we can create a "
"database table ``movie`` with columns for title, release year, and review "
"score. For simplicity, we can just use column names in the table declaration "
"-- thanks to the `flexible typing`_ feature of SQLite, specifying the data "
"types is optional. Execute the ``CREATE TABLE`` statement by calling :meth:"
"`cur.execute(...) <Cursor.execute>`:"
msgstr ""

#: ../../library/sqlite3.rst:106
msgid "cur.execute(\"CREATE TABLE movie(title, year, score)\")"
msgstr "cur.execute(\"CREATE TABLE movie(title, year, score)\")"

#: ../../library/sqlite3.rst:113
msgid ""
"We can verify that the new table has been created by querying the "
"``sqlite_master`` table built-in to SQLite, which should now contain an "
"entry for the ``movie`` table definition (see `The Schema Table`_ for "
"details). Execute that query by calling :meth:`cur.execute(...) <Cursor."
"execute>`, assign the result to ``res``, and call :meth:`res.fetchone() "
"<Cursor.fetchone>` to fetch the resulting row:"
msgstr ""

#: ../../library/sqlite3.rst:121
msgid ""
">>> res = cur.execute(\"SELECT name FROM sqlite_master\")\n"
">>> res.fetchone()\n"
"('movie',)"
msgstr ""
">>> res = cur.execute(\"SELECT name FROM sqlite_master\")\n"
">>> res.fetchone()\n"
"('movie',)"

#: ../../library/sqlite3.rst:127
msgid ""
"We can see that the table has been created, as the query returns a :class:"
"`tuple` containing the table's name. If we query ``sqlite_master`` for a non-"
"existent table ``spam``, :meth:`!res.fetchone` will return ``None``:"
msgstr ""

#: ../../library/sqlite3.rst:132
msgid ""
">>> res = cur.execute(\"SELECT name FROM sqlite_master WHERE name='spam'\")\n"
">>> res.fetchone() is None\n"
"True"
msgstr ""
">>> res = cur.execute(\"SELECT name FROM sqlite_master WHERE name='spam'\")\n"
">>> res.fetchone() is None\n"
"True"

#: ../../library/sqlite3.rst:138
msgid ""
"Now, add two rows of data supplied as SQL literals by executing an "
"``INSERT`` statement, once again by calling :meth:`cur.execute(...) <Cursor."
"execute>`:"
msgstr ""

#: ../../library/sqlite3.rst:142
msgid ""
"cur.execute(\"\"\"\n"
"    INSERT INTO movie VALUES\n"
"        ('Monty Python and the Holy Grail', 1975, 8.2),\n"
"        ('And Now for Something Completely Different', 1971, 7.5)\n"
"\"\"\")"
msgstr ""
"cur.execute(\"\"\"\n"
"    INSERT INTO movie VALUES\n"
"        ('Monty Python and the Holy Grail', 1975, 8.2),\n"
"        ('And Now for Something Completely Different', 1971, 7.5)\n"
"\"\"\")"

#: ../../library/sqlite3.rst:150
msgid ""
"The ``INSERT`` statement implicitly opens a transaction, which needs to be "
"committed before changes are saved in the database (see :ref:`sqlite3-"
"controlling-transactions` for details). Call :meth:`con.commit() <Connection."
"commit>` on the connection object to commit the transaction:"
msgstr ""

#: ../../library/sqlite3.rst:156
msgid "con.commit()"
msgstr "con.commit()"

#: ../../library/sqlite3.rst:160
msgid ""
"We can verify that the data was inserted correctly by executing a ``SELECT`` "
"query. Use the now-familiar :meth:`cur.execute(...) <Cursor.execute>` to "
"assign the result to ``res``, and call :meth:`res.fetchall() <Cursor."
"fetchall>` to return all resulting rows:"
msgstr ""

#: ../../library/sqlite3.rst:166
msgid ""
">>> res = cur.execute(\"SELECT score FROM movie\")\n"
">>> res.fetchall()\n"
"[(8.2,), (7.5,)]"
msgstr ""
">>> res = cur.execute(\"SELECT score FROM movie\")\n"
">>> res.fetchall()\n"
"[(8.2,), (7.5,)]"

#: ../../library/sqlite3.rst:172
msgid ""
"The result is a :class:`list` of two :class:`!tuple`\\s, one per row, each "
"containing that row's ``score`` value."
msgstr ""

#: ../../library/sqlite3.rst:175
msgid ""
"Now, insert three more rows by calling :meth:`cur.executemany(...) <Cursor."
"executemany>`:"
msgstr ""

#: ../../library/sqlite3.rst:178
msgid ""
"data = [\n"
"    (\"Monty Python Live at the Hollywood Bowl\", 1982, 7.9),\n"
"    (\"Monty Python's The Meaning of Life\", 1983, 7.5),\n"
"    (\"Monty Python's Life of Brian\", 1979, 8.0),\n"
"]\n"
"cur.executemany(\"INSERT INTO movie VALUES(?, ?, ?)\", data)\n"
"con.commit()  # Remember to commit the transaction after executing INSERT."
msgstr ""

#: ../../library/sqlite3.rst:188
msgid ""
"Notice that ``?`` placeholders are used to bind ``data`` to the query. "
"Always use placeholders instead of :ref:`string formatting <tut-formatting>` "
"to bind Python values to SQL statements, to avoid `SQL injection attacks`_ "
"(see :ref:`sqlite3-placeholders` for more details)."
msgstr ""

#: ../../library/sqlite3.rst:194
msgid ""
"We can verify that the new rows were inserted by executing a ``SELECT`` "
"query, this time iterating over the results of the query:"
msgstr ""

#: ../../library/sqlite3.rst:198
msgid ""
">>> for row in cur.execute(\"SELECT year, title FROM movie ORDER BY "
"year\"):\n"
"...     print(row)\n"
"(1971, 'And Now for Something Completely Different')\n"
"(1975, 'Monty Python and the Holy Grail')\n"
"(1979, \"Monty Python's Life of Brian\")\n"
"(1982, 'Monty Python Live at the Hollywood Bowl')\n"
"(1983, \"Monty Python's The Meaning of Life\")"
msgstr ""
">>> for row in cur.execute(\"SELECT year, title FROM movie ORDER BY "
"year\"):\n"
"...     print(row)\n"
"(1971, 'And Now for Something Completely Different')\n"
"(1975, 'Monty Python and the Holy Grail')\n"
"(1979, \"Monty Python's Life of Brian\")\n"
"(1982, 'Monty Python Live at the Hollywood Bowl')\n"
"(1983, \"Monty Python's The Meaning of Life\")"

#: ../../library/sqlite3.rst:208
msgid ""
"Each row is a two-item :class:`tuple` of ``(year, title)``, matching the "
"columns selected in the query."
msgstr ""

#: ../../library/sqlite3.rst:211
msgid ""
"Finally, verify that the database has been written to disk by calling :meth:"
"`con.close() <Connection.close>` to close the existing connection, opening a "
"new one, creating a new cursor, then querying the database:"
msgstr ""

#: ../../library/sqlite3.rst:216
msgid ""
">>> con.close()\n"
">>> new_con = sqlite3.connect(\"tutorial.db\")\n"
">>> new_cur = new_con.cursor()\n"
">>> res = new_cur.execute(\"SELECT title, year FROM movie ORDER BY score "
"DESC\")\n"
">>> title, year = res.fetchone()\n"
">>> print(f'The highest scoring Monty Python movie is {title!r}, released in "
"{year}')\n"
"The highest scoring Monty Python movie is 'Monty Python and the Holy Grail', "
"released in 1975\n"
">>> new_con.close()"
msgstr ""
">>> con.close()\n"
">>> new_con = sqlite3.connect(\"tutorial.db\")\n"
">>> new_cur = new_con.cursor()\n"
">>> res = new_cur.execute(\"SELECT title, year FROM movie ORDER BY score "
"DESC\")\n"
">>> title, year = res.fetchone()\n"
">>> print(f'The highest scoring Monty Python movie is {title!r}, released in "
"{year}')\n"
"The highest scoring Monty Python movie is 'Monty Python and the Holy Grail', "
"released in 1975\n"
">>> new_con.close()"

#: ../../library/sqlite3.rst:227
msgid ""
"You've now created an SQLite database using the :mod:`!sqlite3` module, "
"inserted data and retrieved values from it in multiple ways."
msgstr ""

#: ../../library/sqlite3.rst:239
msgid ":ref:`sqlite3-howtos` for further reading:"
msgstr "進一步參考 :ref:`sqlite3-howtos`："

#: ../../library/sqlite3.rst:241
msgid ":ref:`sqlite3-placeholders`"
msgstr ":ref:`sqlite3-placeholders`"

#: ../../library/sqlite3.rst:242
msgid ":ref:`sqlite3-adapters`"
msgstr ":ref:`sqlite3-adapters`"

#: ../../library/sqlite3.rst:243
msgid ":ref:`sqlite3-converters`"
msgstr ":ref:`sqlite3-converters`"

#: ../../library/sqlite3.rst:244 ../../library/sqlite3.rst:615
msgid ":ref:`sqlite3-connection-context-manager`"
msgstr ":ref:`sqlite3-connection-context-manager`"

#: ../../library/sqlite3.rst:245
msgid ":ref:`sqlite3-howto-row-factory`"
msgstr ":ref:`sqlite3-howto-row-factory`"

#: ../../library/sqlite3.rst:247
msgid ""
":ref:`sqlite3-explanation` for in-depth background on transaction control."
msgstr ""

#: ../../library/sqlite3.rst:252
msgid "Reference"
msgstr ""

#: ../../library/sqlite3.rst:260
msgid "Module functions"
msgstr ""

#: ../../library/sqlite3.rst:268
msgid "Open a connection to an SQLite database."
msgstr ""

#: ../../library/sqlite3.rst:0
msgid "Parameters"
msgstr "參數"

#: ../../library/sqlite3.rst:270
msgid ""
"The path to the database file to be opened. You can pass ``\":memory:\"`` to "
"create an `SQLite database existing only in memory <https://sqlite.org/"
"inmemorydb.html>`_, and open a connection to it."
msgstr ""

#: ../../library/sqlite3.rst:277
msgid ""
"How many seconds the connection should wait before raising an :exc:"
"`OperationalError` when a table is locked. If another connection opens a "
"transaction to modify a table, that table will be locked until the "
"transaction is committed. Default five seconds."
msgstr ""

#: ../../library/sqlite3.rst:284
msgid ""
"Control whether and how data types not :ref:`natively supported by SQLite "
"<sqlite3-types>` are looked up to be converted to Python types, using the "
"converters registered with :func:`register_converter`. Set it to any "
"combination (using ``|``, bitwise or) of :const:`PARSE_DECLTYPES` and :const:"
"`PARSE_COLNAMES` to enable this. Column names takes precedence over declared "
"types if both flags are set. Types cannot be detected for generated fields "
"(for example ``max(data)``), even when the *detect_types* parameter is set; :"
"class:`str` will be returned instead. By default (``0``), type detection is "
"disabled."
msgstr ""

#: ../../library/sqlite3.rst:298
msgid ""
"Control legacy transaction handling behaviour. See :attr:`Connection."
"isolation_level` and :ref:`sqlite3-transaction-control-isolation-level` for "
"more information. Can be ``\"DEFERRED\"`` (default), ``\"EXCLUSIVE\"`` or "
"``\"IMMEDIATE\"``; or ``None`` to disable opening transactions implicitly. "
"Has no effect unless :attr:`Connection.autocommit` is set to :const:"
"`~sqlite3.LEGACY_TRANSACTION_CONTROL` (the default)."
msgstr ""

#: ../../library/sqlite3.rst:308
msgid ""
"If ``True`` (default), :exc:`ProgrammingError` will be raised if the "
"database connection is used by a thread other than the one that created it. "
"If ``False``, the connection may be accessed in multiple threads; write "
"operations may need to be serialized by the user to avoid data corruption. "
"See :attr:`threadsafety` for more information."
msgstr ""

#: ../../library/sqlite3.rst:317
msgid ""
"A custom subclass of :class:`Connection` to create the connection with, if "
"not the default :class:`Connection` class."
msgstr ""

#: ../../library/sqlite3.rst:321
msgid ""
"The number of statements that :mod:`!sqlite3` should internally cache for "
"this connection, to avoid parsing overhead. By default, 128 statements."
msgstr ""

#: ../../library/sqlite3.rst:326
msgid ""
"If set to ``True``, *database* is interpreted as a :abbr:`URI (Uniform "
"Resource Identifier)` with a file path and an optional query string. The "
"scheme part *must* be ``\"file:\"``, and the path can be relative or "
"absolute. The query string allows passing parameters to SQLite, enabling "
"various :ref:`sqlite3-uri-tricks`."
msgstr ""

#: ../../library/sqlite3.rst:335
msgid ""
"Control :pep:`249` transaction handling behaviour. See :attr:`Connection."
"autocommit` and :ref:`sqlite3-transaction-control-autocommit` for more "
"information. *autocommit* currently defaults to :const:`~sqlite3."
"LEGACY_TRANSACTION_CONTROL`. The default will change to ``False`` in a "
"future Python release."
msgstr ""

#: ../../library/sqlite3.rst:0
msgid "Return type"
msgstr ""

#: ../../library/sqlite3.rst:346
msgid ""
"Raises an :ref:`auditing event <auditing>` ``sqlite3.connect`` with argument "
"``database``."
msgstr ""
"引發一個附帶引數 ``database`` 的\\ :ref:`稽核事件 <auditing>` ``sqlite3."
"connect``。"

#: ../../library/sqlite3.rst:347
msgid ""
"Raises an :ref:`auditing event <auditing>` ``sqlite3.connect/handle`` with "
"argument ``connection_handle``."
msgstr ""
"引發一個附帶引數 ``connection_handle`` 的\\ :ref:`稽核事件 <auditing>` "
"``sqlite3.connect/handle``。"

#: ../../library/sqlite3.rst:349
msgid "Added the *uri* parameter."
msgstr "新增 *uri* 參數。"

#: ../../library/sqlite3.rst:352
msgid ""
"*database* can now also be a :term:`path-like object`, not only a string."
msgstr ""

#: ../../library/sqlite3.rst:355
msgid "Added the ``sqlite3.connect/handle`` auditing event."
msgstr "新增 ``sqlite3.connect/handle`` 稽核事件。"

#: ../../library/sqlite3.rst:358
msgid "Added the *autocommit* parameter."
msgstr "新增 *autocommit* 參數。"

#: ../../library/sqlite3.rst:361
msgid ""
"Positional use of the parameters *timeout*, *detect_types*, "
"*isolation_level*, *check_same_thread*, *factory*, *cached_statements*, and "
"*uri* is deprecated. They will become keyword-only parameters in Python 3.15."
msgstr ""

#: ../../library/sqlite3.rst:369
msgid ""
"Return ``True`` if the string *statement* appears to contain one or more "
"complete SQL statements. No syntactic verification or parsing of any kind is "
"performed, other than checking that there are no unclosed string literals "
"and the statement is terminated by a semicolon."
msgstr ""

#: ../../library/sqlite3.rst:375
msgid "For example:"
msgstr "範例："

#: ../../library/sqlite3.rst:377
msgid ""
">>> sqlite3.complete_statement(\"SELECT foo FROM bar;\")\n"
"True\n"
">>> sqlite3.complete_statement(\"SELECT foo\")\n"
"False"
msgstr ""
">>> sqlite3.complete_statement(\"SELECT foo FROM bar;\")\n"
"True\n"
">>> sqlite3.complete_statement(\"SELECT foo\")\n"
"False"

#: ../../library/sqlite3.rst:384
msgid ""
"This function may be useful during command-line input to determine if the "
"entered text seems to form a complete SQL statement, or if additional input "
"is needed before calling :meth:`~Cursor.execute`."
msgstr ""

#: ../../library/sqlite3.rst:388
msgid ""
"See :func:`!runsource` in :source:`Lib/sqlite3/__main__.py` for real-world "
"use."
msgstr ""

#: ../../library/sqlite3.rst:393
msgid ""
"Enable or disable callback tracebacks. By default you will not get any "
"tracebacks in user-defined functions, aggregates, converters, authorizer "
"callbacks etc. If you want to debug them, you can call this function with "
"*flag* set to ``True``. Afterwards, you will get tracebacks from callbacks "
"on :data:`sys.stderr`. Use ``False`` to disable the feature again."
msgstr ""

#: ../../library/sqlite3.rst:402
msgid ""
"Errors in user-defined function callbacks are logged as unraisable "
"exceptions. Use an :func:`unraisable hook handler <sys.unraisablehook>` for "
"introspection of the failed callback."
msgstr ""

#: ../../library/sqlite3.rst:408
msgid ""
"Register an *adapter* :term:`callable` to adapt the Python type *type* into "
"an SQLite type. The adapter is called with a Python object of type *type* as "
"its sole argument, and must return a value of a :ref:`type that SQLite "
"natively understands <sqlite3-types>`."
msgstr ""

#: ../../library/sqlite3.rst:416
msgid ""
"Register the *converter* :term:`callable` to convert SQLite objects of type "
"*typename* into a Python object of a specific type. The converter is invoked "
"for all SQLite values of type *typename*; it is passed a :class:`bytes` "
"object and should return an object of the desired Python type. Consult the "
"parameter *detect_types* of :func:`connect` for information regarding how "
"type detection works."
msgstr ""

#: ../../library/sqlite3.rst:424
msgid ""
"Note: *typename* and the name of the type in your query are matched case-"
"insensitively."
msgstr ""

#: ../../library/sqlite3.rst:431
msgid "Module constants"
msgstr ""

#: ../../library/sqlite3.rst:435
msgid ""
"Set :attr:`~Connection.autocommit` to this constant to select old style (pre-"
"Python 3.12) transaction control behaviour. See :ref:`sqlite3-transaction-"
"control-isolation-level` for more information."
msgstr ""

#: ../../library/sqlite3.rst:441
msgid ""
"Pass this flag value to the *detect_types* parameter of :func:`connect` to "
"look up a converter function by using the type name, parsed from the query "
"column name, as the converter dictionary key. The type name must be wrapped "
"in square brackets (``[]``)."
msgstr ""

#: ../../library/sqlite3.rst:447
msgid ""
"SELECT p as \"p [point]\" FROM test;  ! will look up converter \"point\""
msgstr ""

#: ../../library/sqlite3.rst:451
msgid ""
"This flag may be combined with :const:`PARSE_DECLTYPES` using the ``|`` "
"(bitwise or) operator."
msgstr ""

#: ../../library/sqlite3.rst:456
msgid ""
"Pass this flag value to the *detect_types* parameter of :func:`connect` to "
"look up a converter function using the declared types for each column. The "
"types are declared when the database table is created. :mod:`!sqlite3` will "
"look up a converter function using the first word of the declared type as "
"the converter dictionary key. For example:"
msgstr ""

#: ../../library/sqlite3.rst:464
msgid ""
"CREATE TABLE test(\n"
"   i integer primary key,  ! will look up a converter named \"integer\"\n"
"   p point,                ! will look up a converter named \"point\"\n"
"   n number(10)            ! will look up a converter named \"number\"\n"
" )"
msgstr ""

#: ../../library/sqlite3.rst:472
msgid ""
"This flag may be combined with :const:`PARSE_COLNAMES` using the ``|`` "
"(bitwise or) operator."
msgstr ""

#: ../../library/sqlite3.rst:479
msgid ""
"Flags that should be returned by the *authorizer_callback* :term:`callable` "
"passed to :meth:`Connection.set_authorizer`, to indicate whether:"
msgstr ""

#: ../../library/sqlite3.rst:482
msgid "Access is allowed (:const:`!SQLITE_OK`),"
msgstr ""

#: ../../library/sqlite3.rst:483
msgid ""
"The SQL statement should be aborted with an error (:const:`!SQLITE_DENY`)"
msgstr ""

#: ../../library/sqlite3.rst:484
msgid ""
"The column should be treated as a ``NULL`` value (:const:`!SQLITE_IGNORE`)"
msgstr ""

#: ../../library/sqlite3.rst:488
msgid ""
"String constant stating the supported DB-API level. Required by the DB-API. "
"Hard-coded to ``\"2.0\"``."
msgstr ""

#: ../../library/sqlite3.rst:493
msgid ""
"String constant stating the type of parameter marker formatting expected by "
"the :mod:`!sqlite3` module. Required by the DB-API. Hard-coded to "
"``\"qmark\"``."
msgstr ""

#: ../../library/sqlite3.rst:499
msgid "The ``named`` DB-API parameter style is also supported."
msgstr ""

#: ../../library/sqlite3.rst:503
msgid ""
"Version number of the runtime SQLite library as a :class:`string <str>`."
msgstr ""

#: ../../library/sqlite3.rst:507
msgid ""
"Version number of the runtime SQLite library as a :class:`tuple` of :class:"
"`integers <int>`."
msgstr ""

#: ../../library/sqlite3.rst:512
msgid ""
"Integer constant required by the DB-API 2.0, stating the level of thread "
"safety the :mod:`!sqlite3` module supports. This attribute is set based on "
"the default `threading mode <https://sqlite.org/threadsafe.html>`_ the "
"underlying SQLite library is compiled with. The SQLite threading modes are:"
msgstr ""

#: ../../library/sqlite3.rst:517
msgid ""
"**Single-thread**: In this mode, all mutexes are disabled and SQLite is "
"unsafe to use in more than a single thread at once."
msgstr ""

#: ../../library/sqlite3.rst:519
msgid ""
"**Multi-thread**: In this mode, SQLite can be safely used by multiple "
"threads provided that no single database connection is used simultaneously "
"in two or more threads."
msgstr ""

#: ../../library/sqlite3.rst:522
msgid ""
"**Serialized**: In serialized mode, SQLite can be safely used by multiple "
"threads with no restriction."
msgstr ""

#: ../../library/sqlite3.rst:525
msgid ""
"The mappings from SQLite threading modes to DB-API 2.0 threadsafety levels "
"are as follows:"
msgstr ""

#: ../../library/sqlite3.rst:529
msgid "SQLite threading mode"
msgstr "SQLite 執行緒模式"

#: ../../library/sqlite3.rst:529
msgid ":pep:`threadsafety <0249#threadsafety>`"
msgstr ":pep:`執行緒安全 <0249#threadsafety>`"

#: ../../library/sqlite3.rst:529
msgid "`SQLITE_THREADSAFE`_"
msgstr "`SQLITE_THREADSAFE`_"

#: ../../library/sqlite3.rst:529
msgid "DB-API 2.0 meaning"
msgstr ""

#: ../../library/sqlite3.rst:532
msgid "single-thread"
msgstr ""

#: ../../library/sqlite3.rst:532
msgid "0"
msgstr "0"

#: ../../library/sqlite3.rst:532
msgid "Threads may not share the module"
msgstr ""

#: ../../library/sqlite3.rst:535
msgid "multi-thread"
msgstr ""

#: ../../library/sqlite3.rst:535 ../../library/sqlite3.rst:538
msgid "1"
msgstr "1"

#: ../../library/sqlite3.rst:535
msgid "2"
msgstr "2"

#: ../../library/sqlite3.rst:535
msgid "Threads may share the module, but not connections"
msgstr ""

#: ../../library/sqlite3.rst:538
msgid "serialized"
msgstr ""

#: ../../library/sqlite3.rst:538
msgid "3"
msgstr "3"

#: ../../library/sqlite3.rst:538
msgid "Threads may share the module, connections and cursors"
msgstr ""

#: ../../library/sqlite3.rst:544
msgid "Set *threadsafety* dynamically instead of hard-coding it to ``1``."
msgstr ""

#: ../../library/sqlite3.rst:549
msgid ""
"Version number of this module as a :class:`string <str>`. This is not the "
"version of the SQLite library."
msgstr ""

#: ../../library/sqlite3.rst:552 ../../library/sqlite3.rst:562
msgid ""
"This constant used to reflect the version number of the ``pysqlite`` "
"package, a third-party library which used to upstream changes to :mod:`!"
"sqlite3`. Today, it carries no meaning or practical value."
msgstr ""

#: ../../library/sqlite3.rst:559
msgid ""
"Version number of this module as a :class:`tuple` of :class:`integers "
"<int>`. This is not the version of the SQLite library."
msgstr ""

#: ../../library/sqlite3.rst:586
msgid ""
"These constants are used for the :meth:`Connection.setconfig` and :meth:"
"`~Connection.getconfig` methods."
msgstr ""

#: ../../library/sqlite3.rst:589
msgid ""
"The availability of these constants varies depending on the version of "
"SQLite Python was compiled with."
msgstr ""

#: ../../library/sqlite3.rst:596
msgid "https://www.sqlite.org/c3ref/c_dbconfig_defensive.html"
msgstr "https://www.sqlite.org/c3ref/c_dbconfig_defensive.html"

#: ../../library/sqlite3.rst:597
msgid "SQLite docs: Database Connection Configuration Options"
msgstr ""

#: ../../library/sqlite3.rst:603
msgid "Connection objects"
msgstr "Connection 物件"

#: ../../library/sqlite3.rst:607
msgid ""
"Each open SQLite database is represented by a ``Connection`` object, which "
"is created using :func:`sqlite3.connect`. Their main purpose is creating :"
"class:`Cursor` objects, and :ref:`sqlite3-controlling-transactions`."
msgstr ""

#: ../../library/sqlite3.rst:614
msgid ":ref:`sqlite3-connection-shortcuts`"
msgstr ":ref:`sqlite3-connection-shortcuts`"

#: ../../library/sqlite3.rst:620
msgid ""
"A :exc:`ResourceWarning` is emitted if :meth:`close` is not called before a :"
"class:`!Connection` object is deleted."
msgstr ""

#: ../../library/sqlite3.rst:623
msgid "An SQLite database connection has the following attributes and methods:"
msgstr ""

#: ../../library/sqlite3.rst:627
msgid ""
"Create and return a :class:`Cursor` object. The cursor method accepts a "
"single optional parameter *factory*. If supplied, this must be a :term:"
"`callable` returning an instance of :class:`Cursor` or its subclasses."
msgstr ""

#: ../../library/sqlite3.rst:634
msgid ""
"Open a :class:`Blob` handle to an existing :abbr:`BLOB (Binary Large "
"OBject)`."
msgstr ""

#: ../../library/sqlite3.rst:637
msgid "The name of the table where the blob is located."
msgstr ""

#: ../../library/sqlite3.rst:640
msgid "The name of the column where the blob is located."
msgstr ""

#: ../../library/sqlite3.rst:643
msgid "The name of the row where the blob is located."
msgstr ""

#: ../../library/sqlite3.rst:646
msgid ""
"Set to ``True`` if the blob should be opened without write permissions. "
"Defaults to ``False``."
msgstr ""

#: ../../library/sqlite3.rst:651
msgid ""
"The name of the database where the blob is located. Defaults to ``\"main\"``."
msgstr ""

#: ../../library/sqlite3.rst:0
msgid "Raises"
msgstr ""

#: ../../library/sqlite3.rst:655
msgid "When trying to open a blob in a ``WITHOUT ROWID`` table."
msgstr ""

#: ../../library/sqlite3.rst:662
msgid ""
"The blob size cannot be changed using the :class:`Blob` class. Use the SQL "
"function ``zeroblob`` to create a blob with a fixed size."
msgstr ""

#: ../../library/sqlite3.rst:669
msgid ""
"Commit any pending transaction to the database. If :attr:`autocommit` is "
"``True``, or there is no open transaction, this method does nothing. If :"
"attr:`!autocommit` is ``False``, a new transaction is implicitly opened if a "
"pending transaction was committed by this method."
msgstr ""

#: ../../library/sqlite3.rst:677
msgid ""
"Roll back to the start of any pending transaction. If :attr:`autocommit` is "
"``True``, or there is no open transaction, this method does nothing. If :"
"attr:`!autocommit` is ``False``, a new transaction is implicitly opened if a "
"pending transaction was rolled back by this method."
msgstr ""

#: ../../library/sqlite3.rst:685
msgid ""
"Close the database connection. If :attr:`autocommit` is ``False``, any "
"pending transaction is implicitly rolled back. If :attr:`!autocommit` is "
"``True`` or :data:`LEGACY_TRANSACTION_CONTROL`, no implicit transaction "
"control is executed. Make sure to :meth:`commit` before closing to avoid "
"losing pending changes."
msgstr ""

#: ../../library/sqlite3.rst:695
msgid ""
"Create a new :class:`Cursor` object and call :meth:`~Cursor.execute` on it "
"with the given *sql* and *parameters*. Return the new cursor object."
msgstr ""

#: ../../library/sqlite3.rst:701
msgid ""
"Create a new :class:`Cursor` object and call :meth:`~Cursor.executemany` on "
"it with the given *sql* and *parameters*. Return the new cursor object."
msgstr ""

#: ../../library/sqlite3.rst:707
msgid ""
"Create a new :class:`Cursor` object and call :meth:`~Cursor.executescript` "
"on it with the given *sql_script*. Return the new cursor object."
msgstr ""

#: ../../library/sqlite3.rst:713
msgid "Create or remove a user-defined SQL function."
msgstr ""

#: ../../library/sqlite3.rst:715
msgid "The name of the SQL function."
msgstr ""

#: ../../library/sqlite3.rst:718
msgid ""
"The number of arguments the SQL function can accept. If ``-1``, it may take "
"any number of arguments."
msgstr ""

#: ../../library/sqlite3.rst:722
msgid ""
"A :term:`callable` that is called when the SQL function is invoked. The "
"callable must return :ref:`a type natively supported by SQLite <sqlite3-"
"types>`. Set to ``None`` to remove an existing SQL function."
msgstr ""

#: ../../library/sqlite3.rst:729
msgid ""
"If ``True``, the created SQL function is marked as `deterministic <https://"
"sqlite.org/deterministic.html>`_, which allows SQLite to perform additional "
"optimizations."
msgstr ""

#: ../../library/sqlite3.rst:734
msgid "Added the *deterministic* parameter."
msgstr "新增 *deterministic* 參數。"

#: ../../library/sqlite3.rst:737 ../../library/sqlite3.rst:781
#: ../../library/sqlite3.rst:849 ../../library/sqlite3.rst:1128
#: ../../library/sqlite3.rst:1550 ../../library/sqlite3.rst:1593
msgid "Example:"
msgstr "範例："

#: ../../library/sqlite3.rst:739
msgid ""
">>> import hashlib\n"
">>> def md5sum(t):\n"
"...     return hashlib.md5(t).hexdigest()\n"
">>> con = sqlite3.connect(\":memory:\")\n"
">>> con.create_function(\"md5\", 1, md5sum)\n"
">>> for row in con.execute(\"SELECT md5(?)\", (b\"foo\",)):\n"
"...     print(row)\n"
"('acbd18db4cc2f85cedef654fccc4a4d8',)\n"
">>> con.close()"
msgstr ""
">>> import hashlib\n"
">>> def md5sum(t):\n"
"...     return hashlib.md5(t).hexdigest()\n"
">>> con = sqlite3.connect(\":memory:\")\n"
">>> con.create_function(\"md5\", 1, md5sum)\n"
">>> for row in con.execute(\"SELECT md5(?)\", (b\"foo\",)):\n"
"...     print(row)\n"
"('acbd18db4cc2f85cedef654fccc4a4d8',)\n"
">>> con.close()"

#: ../../library/sqlite3.rst:753
msgid ""
"Passing *name*, *narg*, and *func* as keyword arguments is deprecated. These "
"parameters will become positional-only in Python 3.15."
msgstr ""

#: ../../library/sqlite3.rst:759
msgid "Create or remove a user-defined SQL aggregate function."
msgstr ""

#: ../../library/sqlite3.rst:761
msgid "The name of the SQL aggregate function."
msgstr ""

#: ../../library/sqlite3.rst:764
msgid ""
"The number of arguments the SQL aggregate function can accept. If ``-1``, it "
"may take any number of arguments."
msgstr ""

#: ../../library/sqlite3.rst:768
msgid ""
"A class must implement the following methods:  * ``step()``: Add a row to "
"the aggregate. * ``finalize()``: Return the final result of the aggregate "
"as   :ref:`a type natively supported by SQLite <sqlite3-types>`.  The number "
"of arguments that the ``step()`` method must accept is controlled by "
"*n_arg*.  Set to ``None`` to remove an existing SQL aggregate function."
msgstr ""

#: ../../library/sqlite3.rst:769
msgid "A class must implement the following methods:"
msgstr ""

#: ../../library/sqlite3.rst:771
msgid "``step()``: Add a row to the aggregate."
msgstr ""

#: ../../library/sqlite3.rst:772 ../../library/sqlite3.rst:833
msgid ""
"``finalize()``: Return the final result of the aggregate as :ref:`a type "
"natively supported by SQLite <sqlite3-types>`."
msgstr ""

#: ../../library/sqlite3.rst:775
msgid ""
"The number of arguments that the ``step()`` method must accept is controlled "
"by *n_arg*."
msgstr ""

#: ../../library/sqlite3.rst:778
msgid "Set to ``None`` to remove an existing SQL aggregate function."
msgstr ""

#: ../../library/sqlite3.rst:783
msgid ""
"class MySum:\n"
"    def __init__(self):\n"
"        self.count = 0\n"
"\n"
"    def step(self, value):\n"
"        self.count += value\n"
"\n"
"    def finalize(self):\n"
"        return self.count\n"
"\n"
"con = sqlite3.connect(\":memory:\")\n"
"con.create_aggregate(\"mysum\", 1, MySum)\n"
"cur = con.execute(\"CREATE TABLE test(i)\")\n"
"cur.execute(\"INSERT INTO test(i) VALUES(1)\")\n"
"cur.execute(\"INSERT INTO test(i) VALUES(2)\")\n"
"cur.execute(\"SELECT mysum(i) FROM test\")\n"
"print(cur.fetchone()[0])\n"
"\n"
"con.close()"
msgstr ""
"class MySum:\n"
"    def __init__(self):\n"
"        self.count = 0\n"
"\n"
"    def step(self, value):\n"
"        self.count += value\n"
"\n"
"    def finalize(self):\n"
"        return self.count\n"
"\n"
"con = sqlite3.connect(\":memory:\")\n"
"con.create_aggregate(\"mysum\", 1, MySum)\n"
"cur = con.execute(\"CREATE TABLE test(i)\")\n"
"cur.execute(\"INSERT INTO test(i) VALUES(1)\")\n"
"cur.execute(\"INSERT INTO test(i) VALUES(2)\")\n"
"cur.execute(\"SELECT mysum(i) FROM test\")\n"
"print(cur.fetchone()[0])\n"
"\n"
"con.close()"

#: ../../library/sqlite3.rst:812
msgid ""
"Passing *name*, *n_arg*, and *aggregate_class* as keyword arguments is "
"deprecated. These parameters will become positional-only in Python 3.15."
msgstr ""

#: ../../library/sqlite3.rst:818
msgid "Create or remove a user-defined aggregate window function."
msgstr ""

#: ../../library/sqlite3.rst:820
msgid "The name of the SQL aggregate window function to create or remove."
msgstr ""

#: ../../library/sqlite3.rst:823
msgid ""
"The number of arguments the SQL aggregate window function can accept. If "
"``-1``, it may take any number of arguments."
msgstr ""

#: ../../library/sqlite3.rst:827
msgid ""
"A class that must implement the following methods:  * ``step()``: Add a row "
"to the current window. * ``value()``: Return the current value of the "
"aggregate. * ``inverse()``: Remove a row from the current window. * "
"``finalize()``: Return the final result of the aggregate as   :ref:`a type "
"natively supported by SQLite <sqlite3-types>`.  The number of arguments that "
"the ``step()`` and ``value()`` methods must accept is controlled by "
"*num_params*.  Set to ``None`` to remove an existing SQL aggregate window "
"function."
msgstr ""

#: ../../library/sqlite3.rst:828
msgid "A class that must implement the following methods:"
msgstr ""

#: ../../library/sqlite3.rst:830
msgid "``step()``: Add a row to the current window."
msgstr ""

#: ../../library/sqlite3.rst:831
msgid "``value()``: Return the current value of the aggregate."
msgstr ""

#: ../../library/sqlite3.rst:832
msgid "``inverse()``: Remove a row from the current window."
msgstr ""

#: ../../library/sqlite3.rst:836
msgid ""
"The number of arguments that the ``step()`` and ``value()`` methods must "
"accept is controlled by *num_params*."
msgstr ""

#: ../../library/sqlite3.rst:839
msgid "Set to ``None`` to remove an existing SQL aggregate window function."
msgstr ""

#: ../../library/sqlite3.rst:841
msgid ""
"If used with a version of SQLite older than 3.25.0, which does not support "
"aggregate window functions."
msgstr ""

#: ../../library/sqlite3.rst:851
msgid ""
"# Example taken from https://www.sqlite.org/windowfunctions.html#udfwinfunc\n"
"class WindowSumInt:\n"
"    def __init__(self):\n"
"        self.count = 0\n"
"\n"
"    def step(self, value):\n"
"        \"\"\"Add a row to the current window.\"\"\"\n"
"        self.count += value\n"
"\n"
"    def value(self):\n"
"        \"\"\"Return the current value of the aggregate.\"\"\"\n"
"        return self.count\n"
"\n"
"    def inverse(self, value):\n"
"        \"\"\"Remove a row from the current window.\"\"\"\n"
"        self.count -= value\n"
"\n"
"    def finalize(self):\n"
"        \"\"\"Return the final value of the aggregate.\n"
"\n"
"        Any clean-up actions should be placed here.\n"
"        \"\"\"\n"
"        return self.count\n"
"\n"
"\n"
"con = sqlite3.connect(\":memory:\")\n"
"cur = con.execute(\"CREATE TABLE test(x, y)\")\n"
"values = [\n"
"    (\"a\", 4),\n"
"    (\"b\", 5),\n"
"    (\"c\", 3),\n"
"    (\"d\", 8),\n"
"    (\"e\", 1),\n"
"]\n"
"cur.executemany(\"INSERT INTO test VALUES(?, ?)\", values)\n"
"con.create_window_function(\"sumint\", 1, WindowSumInt)\n"
"cur.execute(\"\"\"\n"
"    SELECT x, sumint(y) OVER (\n"
"        ORDER BY x ROWS BETWEEN 1 PRECEDING AND 1 FOLLOWING\n"
"    ) AS sum_y\n"
"    FROM test ORDER BY x\n"
"\"\"\")\n"
"print(cur.fetchall())\n"
"con.close()"
msgstr ""

#: ../../library/sqlite3.rst:905
msgid ""
"Create a collation named *name* using the collating function *callable*. "
"*callable* is passed two :class:`string <str>` arguments, and it should "
"return an :class:`integer <int>`:"
msgstr ""

#: ../../library/sqlite3.rst:909
msgid "``1`` if the first is ordered higher than the second"
msgstr ""

#: ../../library/sqlite3.rst:910
msgid "``-1`` if the first is ordered lower than the second"
msgstr ""

#: ../../library/sqlite3.rst:911
msgid "``0`` if they are ordered equal"
msgstr ""

#: ../../library/sqlite3.rst:913
msgid "The following example shows a reverse sorting collation:"
msgstr ""

#: ../../library/sqlite3.rst:915
msgid ""
"def collate_reverse(string1, string2):\n"
"    if string1 == string2:\n"
"        return 0\n"
"    elif string1 < string2:\n"
"        return 1\n"
"    else:\n"
"        return -1\n"
"\n"
"con = sqlite3.connect(\":memory:\")\n"
"con.create_collation(\"reverse\", collate_reverse)\n"
"\n"
"cur = con.execute(\"CREATE TABLE test(x)\")\n"
"cur.executemany(\"INSERT INTO test(x) VALUES(?)\", [(\"a\",), (\"b\",)])\n"
"cur.execute(\"SELECT x FROM test ORDER BY x COLLATE reverse\")\n"
"for row in cur:\n"
"    print(row)\n"
"con.close()"
msgstr ""
"def collate_reverse(string1, string2):\n"
"    if string1 == string2:\n"
"        return 0\n"
"    elif string1 < string2:\n"
"        return 1\n"
"    else:\n"
"        return -1\n"
"\n"
"con = sqlite3.connect(\":memory:\")\n"
"con.create_collation(\"reverse\", collate_reverse)\n"
"\n"
"cur = con.execute(\"CREATE TABLE test(x)\")\n"
"cur.executemany(\"INSERT INTO test(x) VALUES(?)\", [(\"a\",), (\"b\",)])\n"
"cur.execute(\"SELECT x FROM test ORDER BY x COLLATE reverse\")\n"
"for row in cur:\n"
"    print(row)\n"
"con.close()"

#: ../../library/sqlite3.rst:941
msgid "Remove a collation function by setting *callable* to ``None``."
msgstr ""

#: ../../library/sqlite3.rst:943
msgid ""
"The collation name can contain any Unicode character.  Earlier, only ASCII "
"characters were allowed."
msgstr ""

#: ../../library/sqlite3.rst:950
msgid ""
"Call this method from a different thread to abort any queries that might be "
"executing on the connection. Aborted queries will raise an :exc:"
"`OperationalError`."
msgstr ""

#: ../../library/sqlite3.rst:957
msgid ""
"Register :term:`callable` *authorizer_callback* to be invoked for each "
"attempt to access a column of a table in the database. The callback should "
"return one of :const:`SQLITE_OK`, :const:`SQLITE_DENY`, or :const:"
"`SQLITE_IGNORE` to signal how access to the column should be handled by the "
"underlying SQLite library."
msgstr ""

#: ../../library/sqlite3.rst:964
msgid ""
"The first argument to the callback signifies what kind of operation is to be "
"authorized. The second and third argument will be arguments or ``None`` "
"depending on the first argument. The 4th argument is the name of the "
"database (\"main\", \"temp\", etc.) if applicable. The 5th argument is the "
"name of the inner-most trigger or view that is responsible for the access "
"attempt or ``None`` if this access attempt is directly from input SQL code."
msgstr ""

#: ../../library/sqlite3.rst:971
msgid ""
"Please consult the SQLite documentation about the possible values for the "
"first argument and the meaning of the second and third argument depending on "
"the first one. All necessary constants are available in the :mod:`!sqlite3` "
"module."
msgstr ""

#: ../../library/sqlite3.rst:975
msgid "Passing ``None`` as *authorizer_callback* will disable the authorizer."
msgstr ""

#: ../../library/sqlite3.rst:977
msgid "Added support for disabling the authorizer using ``None``."
msgstr ""

#: ../../library/sqlite3.rst:980
msgid ""
"Passing *authorizer_callback* as a keyword argument is deprecated. The "
"parameter will become positional-only in Python 3.15."
msgstr ""

#: ../../library/sqlite3.rst:987
msgid ""
"Register :term:`callable` *progress_handler* to be invoked for every *n* "
"instructions of the SQLite virtual machine. This is useful if you want to "
"get called from SQLite during long-running operations, for example to update "
"a GUI."
msgstr ""

#: ../../library/sqlite3.rst:992
msgid ""
"If you want to clear any previously installed progress handler, call the "
"method with ``None`` for *progress_handler*."
msgstr ""

#: ../../library/sqlite3.rst:995
msgid ""
"Returning a non-zero value from the handler function will terminate the "
"currently executing query and cause it to raise a :exc:`DatabaseError` "
"exception."
msgstr ""

#: ../../library/sqlite3.rst:999
msgid ""
"Passing *progress_handler* as a keyword argument is deprecated. The "
"parameter will become positional-only in Python 3.15."
msgstr ""

#: ../../library/sqlite3.rst:1006
msgid ""
"Register :term:`callable` *trace_callback* to be invoked for each SQL "
"statement that is actually executed by the SQLite backend."
msgstr ""

#: ../../library/sqlite3.rst:1009
msgid ""
"The only argument passed to the callback is the statement (as :class:`str`) "
"that is being executed. The return value of the callback is ignored. Note "
"that the backend does not only run statements passed to the :meth:`Cursor."
"execute` methods.  Other sources include the :ref:`transaction management "
"<sqlite3-controlling-transactions>` of the :mod:`!sqlite3` module and the "
"execution of triggers defined in the current database."
msgstr ""

#: ../../library/sqlite3.rst:1017
msgid "Passing ``None`` as *trace_callback* will disable the trace callback."
msgstr ""

#: ../../library/sqlite3.rst:1020
msgid ""
"Exceptions raised in the trace callback are not propagated. As a development "
"and debugging aid, use :meth:`~sqlite3.enable_callback_tracebacks` to enable "
"printing tracebacks from exceptions raised in the trace callback."
msgstr ""

#: ../../library/sqlite3.rst:1027
msgid ""
"Passing *trace_callback* as a keyword argument is deprecated. The parameter "
"will become positional-only in Python 3.15."
msgstr ""

#: ../../library/sqlite3.rst:1034
msgid ""
"Enable the SQLite engine to load SQLite extensions from shared libraries if "
"*enabled* is ``True``; else, disallow loading SQLite extensions. SQLite "
"extensions can define new functions, aggregates or whole new virtual table "
"implementations.  One well-known extension is the fulltext-search extension "
"distributed with SQLite."
msgstr ""

#: ../../library/sqlite3.rst:1043
msgid ""
"The :mod:`!sqlite3` module is not built with loadable extension support by "
"default, because some platforms (notably macOS) have SQLite libraries which "
"are compiled without this feature. To get loadable extension support, you "
"must pass the :option:`--enable-loadable-sqlite-extensions` option to :"
"program:`configure`."
msgstr ""

#: ../../library/sqlite3.rst:1050
msgid ""
"Raises an :ref:`auditing event <auditing>` ``sqlite3.enable_load_extension`` "
"with arguments ``connection``, ``enabled``."
msgstr ""
"引發一個附帶引數 ``connection``、``enabled`` 的\\ :ref:`稽核事件 <auditing>` "
"``sqlite3.enable_load_extension``。"

#: ../../library/sqlite3.rst:1054
msgid "Added the ``sqlite3.enable_load_extension`` auditing event."
msgstr "加入 ``sqlite3.enable_load_extension`` 稽核事件。"

#: ../../library/sqlite3.rst:1060
msgid ""
"con.enable_load_extension(True)\n"
"\n"
"# Load the fulltext search extension\n"
"con.execute(\"select load_extension('./fts3.so')\")\n"
"\n"
"# alternatively you can load the extension using an API call:\n"
"# con.load_extension(\"./fts3.so\")\n"
"\n"
"# disable extension loading again\n"
"con.enable_load_extension(False)\n"
"\n"
"# example from SQLite wiki\n"
"con.execute(\"CREATE VIRTUAL TABLE recipe USING fts3(name, ingredients)\")\n"
"con.executescript(\"\"\"\n"
"    INSERT INTO recipe (name, ingredients) VALUES('broccoli stew', 'broccoli "
"peppers cheese tomatoes');\n"
"    INSERT INTO recipe (name, ingredients) VALUES('pumpkin stew', 'pumpkin "
"onions garlic celery');\n"
"    INSERT INTO recipe (name, ingredients) VALUES('broccoli pie', 'broccoli "
"cheese onions flour');\n"
"    INSERT INTO recipe (name, ingredients) VALUES('pumpkin pie', 'pumpkin "
"sugar flour butter');\n"
"    \"\"\")\n"
"for row in con.execute(\"SELECT rowid, name, ingredients FROM recipe WHERE "
"name MATCH 'pie'\"):\n"
"    print(row)"
msgstr ""

#: ../../library/sqlite3.rst:1086
msgid ""
"Load an SQLite extension from a shared library. Enable extension loading "
"with :meth:`enable_load_extension` before calling this method."
msgstr ""

#: ../../library/sqlite3.rst:1090
msgid "The path to the SQLite extension."
msgstr ""

#: ../../library/sqlite3.rst:1094
msgid ""
"Entry point name. If ``None`` (the default), SQLite will come up with an "
"entry point name of its own; see the SQLite docs `Loading an Extension`_ for "
"details."
msgstr ""

#: ../../library/sqlite3.rst:1103
msgid ""
"Raises an :ref:`auditing event <auditing>` ``sqlite3.load_extension`` with "
"arguments ``connection``, ``path``."
msgstr ""
"引發一個附帶引數 ``connection``、``path`` 的\\ :ref:`稽核事件 <auditing>` "
"``sqlite3.load_extension``。"

#: ../../library/sqlite3.rst:1107
msgid "Added the ``sqlite3.load_extension`` auditing event."
msgstr "加入 ``sqlite3.load_extension`` 稽核事件。"

#: ../../library/sqlite3.rst:1110
msgid "Added the *entrypoint* parameter."
msgstr "新增 *entrypoint* 參數。"

#: ../../library/sqlite3.rst:1117
msgid ""
"Return an :term:`iterator` to dump the database as SQL source code. Useful "
"when saving an in-memory database for later restoration. Similar to the ``."
"dump`` command in the :program:`sqlite3` shell."
msgstr ""

#: ../../library/sqlite3.rst:1121
msgid ""
"An optional ``LIKE`` pattern for database objects to dump, e.g. "
"``prefix_%``. If ``None`` (the default), all database objects will be "
"included."
msgstr ""

#: ../../library/sqlite3.rst:1130
msgid ""
"# Convert file example.db to SQL dump file dump.sql\n"
"con = sqlite3.connect('example.db')\n"
"with open('dump.sql', 'w') as f:\n"
"    for line in con.iterdump():\n"
"        f.write('%s\\n' % line)\n"
"con.close()"
msgstr ""

#: ../../library/sqlite3.rst:1141 ../../library/sqlite3.rst:1215
msgid ":ref:`sqlite3-howto-encoding`"
msgstr ":ref:`sqlite3-howto-encoding`"

#: ../../library/sqlite3.rst:1143
msgid "Added the *filter* parameter."
msgstr "新增 *filter* 參數。"

#: ../../library/sqlite3.rst:1148
msgid "Create a backup of an SQLite database."
msgstr ""

#: ../../library/sqlite3.rst:1150
msgid ""
"Works even if the database is being accessed by other clients or "
"concurrently by the same connection."
msgstr ""

#: ../../library/sqlite3.rst:1153
msgid "The database connection to save the backup to."
msgstr ""

#: ../../library/sqlite3.rst:1156
msgid ""
"The number of pages to copy at a time. If equal to or less than ``0``, the "
"entire database is copied in a single step. Defaults to ``-1``."
msgstr ""

#: ../../library/sqlite3.rst:1162
msgid ""
"If set to a :term:`callable`, it is invoked with three integer arguments for "
"every backup iteration: the *status* of the last iteration, the *remaining* "
"number of pages still to be copied, and the *total* number of pages. "
"Defaults to ``None``."
msgstr ""

#: ../../library/sqlite3.rst:1171
msgid ""
"The name of the database to back up. Either ``\"main\"`` (the default) for "
"the main database, ``\"temp\"`` for the temporary database, or the name of a "
"custom database as attached using the ``ATTACH DATABASE`` SQL statement."
msgstr ""

#: ../../library/sqlite3.rst:1178
msgid ""
"The number of seconds to sleep between successive attempts to back up "
"remaining pages."
msgstr ""

#: ../../library/sqlite3.rst:1182
msgid "Example 1, copy an existing database into another:"
msgstr ""

#: ../../library/sqlite3.rst:1184
msgid ""
"def progress(status, remaining, total):\n"
"    print(f'Copied {total-remaining} of {total} pages...')\n"
"\n"
"src = sqlite3.connect('example.db')\n"
"dst = sqlite3.connect('backup.db')\n"
"with dst:\n"
"    src.backup(dst, pages=1, progress=progress)\n"
"dst.close()\n"
"src.close()"
msgstr ""
"def progress(status, remaining, total):\n"
"    print(f'Copied {total-remaining} of {total} pages...')\n"
"\n"
"src = sqlite3.connect('example.db')\n"
"dst = sqlite3.connect('backup.db')\n"
"with dst:\n"
"    src.backup(dst, pages=1, progress=progress)\n"
"dst.close()\n"
"src.close()"

#: ../../library/sqlite3.rst:1201
msgid "Example 2, copy an existing database into a transient copy:"
msgstr ""

#: ../../library/sqlite3.rst:1203
msgid ""
"src = sqlite3.connect('example.db')\n"
"dst = sqlite3.connect(':memory:')\n"
"src.backup(dst)\n"
"dst.close()\n"
"src.close()"
msgstr ""
"src = sqlite3.connect('example.db')\n"
"dst = sqlite3.connect(':memory:')\n"
"src.backup(dst)\n"
"dst.close()\n"
"src.close()"

#: ../../library/sqlite3.rst:1219
msgid "Get a connection runtime limit."
msgstr ""

#: ../../library/sqlite3.rst:1221
msgid "The `SQLite limit category`_ to be queried."
msgstr ""

#: ../../library/sqlite3.rst:1226 ../../library/sqlite3.rst:1263
msgid "If *category* is not recognised by the underlying SQLite library."
msgstr ""

#: ../../library/sqlite3.rst:1229
msgid ""
"Example, query the maximum length of an SQL statement for :class:"
"`Connection` ``con`` (the default is 1000000000):"
msgstr ""

#: ../../library/sqlite3.rst:1239
msgid ""
">>> con.getlimit(sqlite3.SQLITE_LIMIT_SQL_LENGTH)\n"
"1000000000"
msgstr ""
">>> con.getlimit(sqlite3.SQLITE_LIMIT_SQL_LENGTH)\n"
"1000000000"

#: ../../library/sqlite3.rst:1249
msgid ""
"Set a connection runtime limit. Attempts to increase a limit above its hard "
"upper bound are silently truncated to the hard upper bound. Regardless of "
"whether or not the limit was changed, the prior value of the limit is "
"returned."
msgstr ""

#: ../../library/sqlite3.rst:1254
msgid "The `SQLite limit category`_ to be set."
msgstr ""

#: ../../library/sqlite3.rst:1257
msgid ""
"The value of the new limit. If negative, the current limit is unchanged."
msgstr ""

#: ../../library/sqlite3.rst:1266
msgid ""
"Example, limit the number of attached databases to 1 for :class:`Connection` "
"``con`` (the default limit is 10):"
msgstr ""

#: ../../library/sqlite3.rst:1269
msgid ""
">>> con.setlimit(sqlite3.SQLITE_LIMIT_ATTACHED, 1)\n"
"10\n"
">>> con.getlimit(sqlite3.SQLITE_LIMIT_ATTACHED)\n"
"1"
msgstr ""
">>> con.setlimit(sqlite3.SQLITE_LIMIT_ATTACHED, 1)\n"
"10\n"
">>> con.getlimit(sqlite3.SQLITE_LIMIT_ATTACHED)\n"
"1"

#: ../../library/sqlite3.rst:1287
msgid "Query a boolean connection configuration option."
msgstr ""

#: ../../library/sqlite3.rst:1289 ../../library/sqlite3.rst:1300
msgid "A :ref:`SQLITE_DBCONFIG code <sqlite3-dbconfig-constants>`."
msgstr ""

#: ../../library/sqlite3.rst:1298
msgid "Set a boolean connection configuration option."
msgstr ""

#: ../../library/sqlite3.rst:1303
msgid ""
"``True`` if the configuration option should be enabled (default); ``False`` "
"if it should be disabled."
msgstr ""

#: ../../library/sqlite3.rst:1311
msgid ""
"Serialize a database into a :class:`bytes` object.  For an ordinary on-disk "
"database file, the serialization is just a copy of the disk file.  For an in-"
"memory database or a \"temp\" database, the serialization is the same "
"sequence of bytes which would be written to disk if that database were "
"backed up to disk."
msgstr ""

#: ../../library/sqlite3.rst:1317
msgid "The database name to be serialized. Defaults to ``\"main\"``."
msgstr ""

#: ../../library/sqlite3.rst:1325
msgid ""
"This method is only available if the underlying SQLite library has the "
"serialize API."
msgstr ""

#: ../../library/sqlite3.rst:1333
msgid ""
"Deserialize a :meth:`serialized <serialize>` database into a :class:"
"`Connection`. This method causes the database connection to disconnect from "
"database *name*, and reopen *name* as an in-memory database based on the "
"serialization contained in *data*."
msgstr ""

#: ../../library/sqlite3.rst:1339
msgid "A serialized database."
msgstr ""

#: ../../library/sqlite3.rst:1342
msgid "The database name to deserialize into. Defaults to ``\"main\"``."
msgstr ""

#: ../../library/sqlite3.rst:1346
msgid ""
"If the database connection is currently involved in a read transaction or a "
"backup operation."
msgstr ""

#: ../../library/sqlite3.rst:1350
msgid "If *data* does not contain a valid SQLite database."
msgstr ""

#: ../../library/sqlite3.rst:1353
msgid "If :func:`len(data) <len>` is larger than ``2**63 - 1``."
msgstr ""

#: ../../library/sqlite3.rst:1358
msgid ""
"This method is only available if the underlying SQLite library has the "
"deserialize API."
msgstr ""

#: ../../library/sqlite3.rst:1365
msgid ""
"This attribute controls :pep:`249`-compliant transaction behaviour. :attr:`!"
"autocommit` has three allowed values:"
msgstr ""

#: ../../library/sqlite3.rst:1368
msgid ""
"``False``: Select :pep:`249`-compliant transaction behaviour, implying that :"
"mod:`!sqlite3` ensures a transaction is always open. Use :meth:`commit` and :"
"meth:`rollback` to close transactions."
msgstr ""

#: ../../library/sqlite3.rst:1372
msgid "This is the recommended value of :attr:`!autocommit`."
msgstr ""

#: ../../library/sqlite3.rst:1374
msgid ""
"``True``: Use SQLite's `autocommit mode`_. :meth:`commit` and :meth:"
"`rollback` have no effect in this mode."
msgstr ""

#: ../../library/sqlite3.rst:1377
msgid ""
":data:`LEGACY_TRANSACTION_CONTROL`: Pre-Python 3.12 (non-:pep:`249`-"
"compliant) transaction control. See :attr:`isolation_level` for more details."
msgstr ""

#: ../../library/sqlite3.rst:1381
msgid "This is currently the default value of :attr:`!autocommit`."
msgstr ""

#: ../../library/sqlite3.rst:1383
msgid ""
"Changing :attr:`!autocommit` to ``False`` will open a new transaction, and "
"changing it to ``True`` will commit any pending transaction."
msgstr ""

#: ../../library/sqlite3.rst:1386
msgid "See :ref:`sqlite3-transaction-control-autocommit` for more details."
msgstr "更多詳情請見 :ref:`sqlite3-transaction-control-autocommit`。"

#: ../../library/sqlite3.rst:1390
msgid ""
"The :attr:`isolation_level` attribute has no effect unless :attr:"
"`autocommit` is :data:`LEGACY_TRANSACTION_CONTROL`."
msgstr ""

#: ../../library/sqlite3.rst:1397
msgid ""
"This read-only attribute corresponds to the low-level SQLite `autocommit "
"mode`_."
msgstr ""

#: ../../library/sqlite3.rst:1400
msgid ""
"``True`` if a transaction is active (there are uncommitted changes), "
"``False`` otherwise."
msgstr ""

#: ../../library/sqlite3.rst:1407
msgid ""
"Controls the :ref:`legacy transaction handling mode <sqlite3-transaction-"
"control-isolation-level>` of :mod:`!sqlite3`. If set to ``None``, "
"transactions are never implicitly opened. If set to one of ``\"DEFERRED\"``, "
"``\"IMMEDIATE\"``, or ``\"EXCLUSIVE\"``, corresponding to the underlying "
"`SQLite transaction behaviour`_, :ref:`implicit transaction management "
"<sqlite3-transaction-control-isolation-level>` is performed."
msgstr ""

#: ../../library/sqlite3.rst:1415
msgid ""
"If not overridden by the *isolation_level* parameter of :func:`connect`, the "
"default is ``\"\"``, which is an alias for ``\"DEFERRED\"``."
msgstr ""

#: ../../library/sqlite3.rst:1420
msgid ""
"Using :attr:`autocommit` to control transaction handling is recommended over "
"using :attr:`!isolation_level`. :attr:`!isolation_level` has no effect "
"unless :attr:`autocommit` is set to :data:`LEGACY_TRANSACTION_CONTROL` (the "
"default)."
msgstr ""

#: ../../library/sqlite3.rst:1427
msgid ""
"The initial :attr:`~Cursor.row_factory` for :class:`Cursor` objects created "
"from this connection. Assigning to this attribute does not affect the :attr:"
"`!row_factory` of existing cursors belonging to this connection, only new "
"ones. Is ``None`` by default, meaning each row is returned as a :class:"
"`tuple`."
msgstr ""

#: ../../library/sqlite3.rst:1434 ../../library/sqlite3.rst:1720
#: ../../library/sqlite3.rst:1743
msgid "See :ref:`sqlite3-howto-row-factory` for more details."
msgstr "更多詳情請見 :ref:`sqlite3-howto-row-factory`。"

#: ../../library/sqlite3.rst:1438
msgid ""
"A :term:`callable` that accepts a :class:`bytes` parameter and returns a "
"text representation of it. The callable is invoked for SQLite values with "
"the ``TEXT`` data type. By default, this attribute is set to :class:`str`."
msgstr ""

#: ../../library/sqlite3.rst:1443
msgid "See :ref:`sqlite3-howto-encoding` for more details."
msgstr "更多詳情請見 :ref:`sqlite3-howto-encoding`。"

#: ../../library/sqlite3.rst:1447
msgid ""
"Return the total number of database rows that have been modified, inserted, "
"or deleted since the database connection was opened."
msgstr ""

#: ../../library/sqlite3.rst:1454
msgid "Cursor objects"
msgstr "Cursor 物件"

#: ../../library/sqlite3.rst:1456
msgid ""
"A ``Cursor`` object represents a `database cursor`_ which is used to execute "
"SQL statements, and manage the context of a fetch operation. Cursors are "
"created using :meth:`Connection.cursor`, or by using any of the :ref:"
"`connection shortcut methods <sqlite3-connection-shortcuts>`."
msgstr ""

#: ../../library/sqlite3.rst:1463
msgid ""
"Cursor objects are :term:`iterators <iterator>`, meaning that if you :meth:"
"`~Cursor.execute` a ``SELECT`` query, you can simply iterate over the cursor "
"to fetch the resulting rows:"
msgstr ""

#: ../../library/sqlite3.rst:1474
msgid ""
"for row in cur.execute(\"SELECT t FROM data\"):\n"
"    print(row)"
msgstr ""
"for row in cur.execute(\"SELECT t FROM data\"):\n"
"    print(row)"

#: ../../library/sqlite3.rst:1488
msgid "A :class:`Cursor` instance has the following attributes and methods."
msgstr ""

#: ../../library/sqlite3.rst:1495
msgid ""
"Execute a single SQL statement, optionally binding Python values using :ref:"
"`placeholders <sqlite3-placeholders>`."
msgstr ""

#: ../../library/sqlite3.rst:1499
msgid "A single SQL statement."
msgstr "單一個 SQL 陳述式。"

#: ../../library/sqlite3.rst:1502
msgid ""
"Python values to bind to placeholders in *sql*. A :class:`!dict` if named "
"placeholders are used. A :term:`!sequence` if unnamed placeholders are used. "
"See :ref:`sqlite3-placeholders`."
msgstr ""

#: ../../library/sqlite3.rst:1509
msgid "If *sql* contains more than one SQL statement."
msgstr ""

#: ../../library/sqlite3.rst:1512
msgid ""
"If :attr:`~Connection.autocommit` is :data:`LEGACY_TRANSACTION_CONTROL`, :"
"attr:`~Connection.isolation_level` is not ``None``, *sql* is an ``INSERT``, "
"``UPDATE``, ``DELETE``, or ``REPLACE`` statement, and there is no open "
"transaction, a transaction is implicitly opened before executing *sql*."
msgstr ""

#: ../../library/sqlite3.rst:1521
msgid ""
":exc:`DeprecationWarning` is emitted if :ref:`named placeholders <sqlite3-"
"placeholders>` are used and *parameters* is a sequence instead of a :class:"
"`dict`. Starting with Python 3.14, :exc:`ProgrammingError` will be raised "
"instead."
msgstr ""

#: ../../library/sqlite3.rst:1527
msgid "Use :meth:`executescript` to execute multiple SQL statements."
msgstr ""

#: ../../library/sqlite3.rst:1531
msgid ""
"For every item in *parameters*, repeatedly execute the :ref:`parameterized "
"<sqlite3-placeholders>` :abbr:`DML (Data Manipulation Language)` SQL "
"statement *sql*."
msgstr ""

#: ../../library/sqlite3.rst:1535
msgid "Uses the same implicit transaction handling as :meth:`~Cursor.execute`."
msgstr ""

#: ../../library/sqlite3.rst:1537
msgid "A single SQL DML statement."
msgstr ""

#: ../../library/sqlite3.rst:1540
msgid ""
"An :term:`!iterable` of parameters to bind with the placeholders in *sql*. "
"See :ref:`sqlite3-placeholders`."
msgstr ""

#: ../../library/sqlite3.rst:1546
msgid ""
"If *sql* contains more than one SQL statement, or is not a DML statement."
msgstr ""

#: ../../library/sqlite3.rst:1552
msgid ""
"rows = [\n"
"    (\"row1\",),\n"
"    (\"row2\",),\n"
"]\n"
"# cur is an sqlite3.Cursor object\n"
"cur.executemany(\"INSERT INTO data VALUES(?)\", rows)"
msgstr ""
"rows = [\n"
"    (\"row1\",),\n"
"    (\"row2\",),\n"
"]\n"
"# cur 是一個 sqlite3.Cursor 物件\n"
"cur.executemany(\"INSERT INTO data VALUES(?)\", rows)"

#: ../../library/sqlite3.rst:1567
msgid ""
"Any resulting rows are discarded, including DML statements with `RETURNING "
"clauses`_."
msgstr ""

#: ../../library/sqlite3.rst:1574
msgid ""
":exc:`DeprecationWarning` is emitted if :ref:`named placeholders <sqlite3-"
"placeholders>` are used and the items in *parameters* are sequences instead "
"of :class:`dict`\\s. Starting with Python 3.14, :exc:`ProgrammingError` will "
"be raised instead."
msgstr ""

#: ../../library/sqlite3.rst:1583
msgid ""
"Execute the SQL statements in *sql_script*. If the :attr:`~Connection."
"autocommit` is :data:`LEGACY_TRANSACTION_CONTROL` and there is a pending "
"transaction, an implicit ``COMMIT`` statement is executed first. No other "
"implicit transaction control is performed; any transaction control must be "
"added to *sql_script*."
msgstr ""

#: ../../library/sqlite3.rst:1591
msgid "*sql_script* must be a :class:`string <str>`."
msgstr ""

#: ../../library/sqlite3.rst:1595
msgid ""
"# cur is an sqlite3.Cursor object\n"
"cur.executescript(\"\"\"\n"
"    BEGIN;\n"
"    CREATE TABLE person(firstname, lastname, age);\n"
"    CREATE TABLE book(title, author, published);\n"
"    CREATE TABLE publisher(name, address);\n"
"    COMMIT;\n"
"\"\"\")"
msgstr ""
"# cur 是一個 sqlite3.Cursor 物件\n"
"cur.executescript(\"\"\"\n"
"    BEGIN;\n"
"    CREATE TABLE person(firstname, lastname, age);\n"
"    CREATE TABLE book(title, author, published);\n"
"    CREATE TABLE publisher(name, address);\n"
"    COMMIT;\n"
"\"\"\")"

#: ../../library/sqlite3.rst:1608
msgid ""
"If :attr:`~Cursor.row_factory` is ``None``, return the next row query result "
"set as a :class:`tuple`. Else, pass it to the row factory and return its "
"result. Return ``None`` if no more data is available."
msgstr ""

#: ../../library/sqlite3.rst:1616
msgid ""
"Return the next set of rows of a query result as a :class:`list`. Return an "
"empty list if no more rows are available."
msgstr ""

#: ../../library/sqlite3.rst:1619
msgid ""
"The number of rows to fetch per call is specified by the *size* parameter. "
"If *size* is not given, :attr:`arraysize` determines the number of rows to "
"be fetched. If fewer than *size* rows are available, as many rows as are "
"available are returned."
msgstr ""

#: ../../library/sqlite3.rst:1625
msgid ""
"Note there are performance considerations involved with the *size* "
"parameter. For optimal performance, it is usually best to use the arraysize "
"attribute. If the *size* parameter is used, then it is best for it to retain "
"the same value from one :meth:`fetchmany` call to the next."
msgstr ""

#: ../../library/sqlite3.rst:1632
msgid ""
"Return all (remaining) rows of a query result as a :class:`list`. Return an "
"empty list if no rows are available. Note that the :attr:`arraysize` "
"attribute can affect the performance of this operation."
msgstr ""

#: ../../library/sqlite3.rst:1639
msgid "Close the cursor now (rather than whenever ``__del__`` is called)."
msgstr ""

#: ../../library/sqlite3.rst:1641
msgid ""
"The cursor will be unusable from this point forward; a :exc:"
"`ProgrammingError` exception will be raised if any operation is attempted "
"with the cursor."
msgstr ""

#: ../../library/sqlite3.rst:1646 ../../library/sqlite3.rst:1650
msgid "Required by the DB-API. Does nothing in :mod:`!sqlite3`."
msgstr ""

#: ../../library/sqlite3.rst:1654
msgid ""
"Read/write attribute that controls the number of rows returned by :meth:"
"`fetchmany`. The default value is 1 which means a single row would be "
"fetched per call."
msgstr ""

#: ../../library/sqlite3.rst:1659
msgid ""
"Read-only attribute that provides the SQLite database :class:`Connection` "
"belonging to the cursor.  A :class:`Cursor` object created by calling :meth:"
"`con.cursor() <Connection.cursor>` will have a :attr:`connection` attribute "
"that refers to *con*:"
msgstr ""

#: ../../library/sqlite3.rst:1664
msgid ""
">>> con = sqlite3.connect(\":memory:\")\n"
">>> cur = con.cursor()\n"
">>> cur.connection == con\n"
"True\n"
">>> con.close()"
msgstr ""
">>> con = sqlite3.connect(\":memory:\")\n"
">>> cur = con.cursor()\n"
">>> cur.connection == con\n"
"True\n"
">>> con.close()"

#: ../../library/sqlite3.rst:1674
msgid ""
"Read-only attribute that provides the column names of the last query. To "
"remain compatible with the Python DB API, it returns a 7-tuple for each "
"column where the last six items of each tuple are ``None``."
msgstr ""

#: ../../library/sqlite3.rst:1678
msgid "It is set for ``SELECT`` statements without any matching rows as well."
msgstr ""

#: ../../library/sqlite3.rst:1682
msgid ""
"Read-only attribute that provides the row id of the last inserted row. It is "
"only updated after successful ``INSERT`` or ``REPLACE`` statements using "
"the :meth:`execute` method.  For other statements, after :meth:`executemany` "
"or :meth:`executescript`, or if the insertion failed, the value of "
"``lastrowid`` is left unchanged.  The initial value of ``lastrowid`` is "
"``None``."
msgstr ""

#: ../../library/sqlite3.rst:1690
msgid "Inserts into ``WITHOUT ROWID`` tables are not recorded."
msgstr ""

#: ../../library/sqlite3.rst:1692
msgid "Added support for the ``REPLACE`` statement."
msgstr "新增 ``REPLACE`` 陳述式的支援。"

#: ../../library/sqlite3.rst:1697
msgid ""
"Read-only attribute that provides the number of modified rows for "
"``INSERT``, ``UPDATE``, ``DELETE``, and ``REPLACE`` statements; is ``-1`` "
"for other statements, including :abbr:`CTE (Common Table Expression)` "
"queries. It is only updated by the :meth:`execute` and :meth:`executemany` "
"methods, after the statement has run to completion. This means that any "
"resulting rows must be fetched in order for :attr:`!rowcount` to be updated."
msgstr ""

#: ../../library/sqlite3.rst:1708
msgid ""
"Control how a row fetched from this :class:`!Cursor` is represented. If "
"``None``, a row is represented as a :class:`tuple`. Can be set to the "
"included :class:`sqlite3.Row`; or a :term:`callable` that accepts two "
"arguments, a :class:`Cursor` object and the :class:`!tuple` of row values, "
"and returns a custom object representing an SQLite row."
msgstr ""

#: ../../library/sqlite3.rst:1715
msgid ""
"Defaults to what :attr:`Connection.row_factory` was set to when the :class:`!"
"Cursor` was created. Assigning to this attribute does not affect :attr:"
"`Connection.row_factory` of the parent connection."
msgstr ""

#: ../../library/sqlite3.rst:1731
msgid "Row objects"
msgstr "Row 物件"

#: ../../library/sqlite3.rst:1735
msgid ""
"A :class:`!Row` instance serves as a highly optimized :attr:`~Connection."
"row_factory` for :class:`Connection` objects. It supports iteration, "
"equality testing, :func:`len`, and :term:`mapping` access by column name and "
"index."
msgstr ""

#: ../../library/sqlite3.rst:1740
msgid ""
"Two :class:`!Row` objects compare equal if they have identical column names "
"and values."
msgstr ""

#: ../../library/sqlite3.rst:1747
msgid ""
"Return a :class:`list` of column names as :class:`strings <str>`. "
"Immediately after a query, it is the first member of each tuple in :attr:"
"`Cursor.description`."
msgstr ""

#: ../../library/sqlite3.rst:1751
msgid "Added support of slicing."
msgstr "新增對切片的支援。"

#: ../../library/sqlite3.rst:1758
msgid "Blob objects"
msgstr "Blob 物件"

#: ../../library/sqlite3.rst:1764
msgid ""
"A :class:`Blob` instance is a :term:`file-like object` that can read and "
"write data in an SQLite :abbr:`BLOB (Binary Large OBject)`. Call :func:"
"`len(blob) <len>` to get the size (number of bytes) of the blob. Use indices "
"and :term:`slices <slice>` for direct access to the blob data."
msgstr ""

#: ../../library/sqlite3.rst:1769
msgid ""
"Use the :class:`Blob` as a :term:`context manager` to ensure that the blob "
"handle is closed after use."
msgstr ""

#: ../../library/sqlite3.rst:1772
msgid ""
"con = sqlite3.connect(\":memory:\")\n"
"con.execute(\"CREATE TABLE test(blob_col blob)\")\n"
"con.execute(\"INSERT INTO test(blob_col) VALUES(zeroblob(13))\")\n"
"\n"
"# Write to our blob, using two write operations:\n"
"with con.blobopen(\"test\", \"blob_col\", 1) as blob:\n"
"    blob.write(b\"hello, \")\n"
"    blob.write(b\"world.\")\n"
"    # Modify the first and last bytes of our blob\n"
"    blob[0] = ord(\"H\")\n"
"    blob[-1] = ord(\"!\")\n"
"\n"
"# Read the contents of our blob\n"
"with con.blobopen(\"test\", \"blob_col\", 1) as blob:\n"
"    greeting = blob.read()\n"
"\n"
"print(greeting)  # outputs \"b'Hello, world!'\"\n"
"con.close()"
msgstr ""

#: ../../library/sqlite3.rst:1800
msgid "Close the blob."
msgstr ""

#: ../../library/sqlite3.rst:1802
msgid ""
"The blob will be unusable from this point onward.  An :class:`~sqlite3."
"Error` (or subclass) exception will be raised if any further operation is "
"attempted with the blob."
msgstr ""

#: ../../library/sqlite3.rst:1808
msgid ""
"Read *length* bytes of data from the blob at the current offset position. If "
"the end of the blob is reached, the data up to :abbr:`EOF (End of File)` "
"will be returned.  When *length* is not specified, or is negative, :meth:"
"`~Blob.read` will read until the end of the blob."
msgstr ""

#: ../../library/sqlite3.rst:1816
msgid ""
"Write *data* to the blob at the current offset.  This function cannot change "
"the blob length.  Writing beyond the end of the blob will raise :exc:"
"`ValueError`."
msgstr ""

#: ../../library/sqlite3.rst:1822
msgid "Return the current access position of the blob."
msgstr ""

#: ../../library/sqlite3.rst:1826
msgid ""
"Set the current access position of the blob to *offset*.  The *origin* "
"argument defaults to :const:`os.SEEK_SET` (absolute blob positioning). Other "
"values for *origin* are :const:`os.SEEK_CUR` (seek relative to the current "
"position) and :const:`os.SEEK_END` (seek relative to the blob’s end)."
msgstr ""

#: ../../library/sqlite3.rst:1834
msgid "PrepareProtocol objects"
msgstr "PrepareProtocol 物件"

#: ../../library/sqlite3.rst:1838
msgid ""
"The PrepareProtocol type's single purpose is to act as a :pep:`246` style "
"adaption protocol for objects that can :ref:`adapt themselves <sqlite3-"
"conform>` to :ref:`native SQLite types <sqlite3-types>`."
msgstr ""

#: ../../library/sqlite3.rst:1846
msgid "Exceptions"
msgstr "例外"

#: ../../library/sqlite3.rst:1848
msgid "The exception hierarchy is defined by the DB-API 2.0 (:pep:`249`)."
msgstr ""

#: ../../library/sqlite3.rst:1852
msgid ""
"This exception is not currently raised by the :mod:`!sqlite3` module, but "
"may be raised by applications using :mod:`!sqlite3`, for example if a user-"
"defined function truncates data while inserting. ``Warning`` is a subclass "
"of :exc:`Exception`."
msgstr ""

#: ../../library/sqlite3.rst:1859
msgid ""
"The base class of the other exceptions in this module. Use this to catch all "
"errors with one single :keyword:`except` statement. ``Error`` is a subclass "
"of :exc:`Exception`."
msgstr ""

#: ../../library/sqlite3.rst:1863
msgid ""
"If the exception originated from within the SQLite library, the following "
"two attributes are added to the exception:"
msgstr ""

#: ../../library/sqlite3.rst:1868
msgid ""
"The numeric error code from the `SQLite API <https://sqlite.org/rescode."
"html>`_"
msgstr ""

#: ../../library/sqlite3.rst:1875
msgid ""
"The symbolic name of the numeric error code from the `SQLite API <https://"
"sqlite.org/rescode.html>`_"
msgstr ""

#: ../../library/sqlite3.rst:1882
msgid ""
"Exception raised for misuse of the low-level SQLite C API. In other words, "
"if this exception is raised, it probably indicates a bug in the :mod:`!"
"sqlite3` module. ``InterfaceError`` is a subclass of :exc:`Error`."
msgstr ""

#: ../../library/sqlite3.rst:1889
msgid ""
"Exception raised for errors that are related to the database. This serves as "
"the base exception for several types of database errors. It is only raised "
"implicitly through the specialised subclasses. ``DatabaseError`` is a "
"subclass of :exc:`Error`."
msgstr ""

#: ../../library/sqlite3.rst:1896
msgid ""
"Exception raised for errors caused by problems with the processed data, like "
"numeric values out of range, and strings which are too long. ``DataError`` "
"is a subclass of :exc:`DatabaseError`."
msgstr ""

#: ../../library/sqlite3.rst:1902
msgid ""
"Exception raised for errors that are related to the database's operation, "
"and not necessarily under the control of the programmer. For example, the "
"database path is not found, or a transaction could not be processed. "
"``OperationalError`` is a subclass of :exc:`DatabaseError`."
msgstr ""

#: ../../library/sqlite3.rst:1910
msgid ""
"Exception raised when the relational integrity of the database is affected, "
"e.g. a foreign key check fails.  It is a subclass of :exc:`DatabaseError`."
msgstr ""

#: ../../library/sqlite3.rst:1915
msgid ""
"Exception raised when SQLite encounters an internal error. If this is "
"raised, it may indicate that there is a problem with the runtime SQLite "
"library. ``InternalError`` is a subclass of :exc:`DatabaseError`."
msgstr ""

#: ../../library/sqlite3.rst:1922
msgid ""
"Exception raised for :mod:`!sqlite3` API programming errors, for example "
"supplying the wrong number of bindings to a query, or trying to operate on a "
"closed :class:`Connection`. ``ProgrammingError`` is a subclass of :exc:"
"`DatabaseError`."
msgstr ""

#: ../../library/sqlite3.rst:1929
msgid ""
"Exception raised in case a method or database API is not supported by the "
"underlying SQLite library. For example, setting *deterministic* to ``True`` "
"in :meth:`~Connection.create_function`, if the underlying SQLite library "
"does not support deterministic functions. ``NotSupportedError`` is a "
"subclass of :exc:`DatabaseError`."
msgstr ""

#: ../../library/sqlite3.rst:1939
msgid "SQLite and Python types"
msgstr ""

#: ../../library/sqlite3.rst:1941
msgid ""
"SQLite natively supports the following types: ``NULL``, ``INTEGER``, "
"``REAL``, ``TEXT``, ``BLOB``."
msgstr ""

#: ../../library/sqlite3.rst:1944
msgid ""
"The following Python types can thus be sent to SQLite without any problem:"
msgstr ""

#: ../../library/sqlite3.rst:1947 ../../library/sqlite3.rst:1964
msgid "Python type"
msgstr ""

#: ../../library/sqlite3.rst:1947 ../../library/sqlite3.rst:1964
msgid "SQLite type"
msgstr ""

#: ../../library/sqlite3.rst:1949 ../../library/sqlite3.rst:1966
msgid "``None``"
msgstr "``None``"

#: ../../library/sqlite3.rst:1949 ../../library/sqlite3.rst:1966
msgid "``NULL``"
msgstr "``NULL``"

#: ../../library/sqlite3.rst:1951 ../../library/sqlite3.rst:1968
msgid ":class:`int`"
msgstr ":class:`int`"

#: ../../library/sqlite3.rst:1951 ../../library/sqlite3.rst:1968
msgid "``INTEGER``"
msgstr "``INTEGER``"

#: ../../library/sqlite3.rst:1953 ../../library/sqlite3.rst:1970
msgid ":class:`float`"
msgstr ":class:`float`"

#: ../../library/sqlite3.rst:1953 ../../library/sqlite3.rst:1970
msgid "``REAL``"
msgstr "``REAL``"

#: ../../library/sqlite3.rst:1955
msgid ":class:`str`"
msgstr ":class:`str`"

#: ../../library/sqlite3.rst:1955 ../../library/sqlite3.rst:1972
msgid "``TEXT``"
msgstr "``TEXT``"

#: ../../library/sqlite3.rst:1957 ../../library/sqlite3.rst:1975
msgid ":class:`bytes`"
msgstr ":class:`bytes`"

#: ../../library/sqlite3.rst:1957 ../../library/sqlite3.rst:1975
msgid "``BLOB``"
msgstr "``BLOB``"

#: ../../library/sqlite3.rst:1961
msgid "This is how SQLite types are converted to Python types by default:"
msgstr ""

#: ../../library/sqlite3.rst:1972
msgid "depends on :attr:`~Connection.text_factory`, :class:`str` by default"
msgstr ""

#: ../../library/sqlite3.rst:1978
msgid ""
"The type system of the :mod:`!sqlite3` module is extensible in two ways: you "
"can store additional Python types in an SQLite database via :ref:`object "
"adapters <sqlite3-adapters>`, and you can let the :mod:`!sqlite3` module "
"convert SQLite types to Python types via :ref:`converters <sqlite3-"
"converters>`."
msgstr ""

#: ../../library/sqlite3.rst:1988
msgid "Default adapters and converters (deprecated)"
msgstr ""

#: ../../library/sqlite3.rst:1992
msgid ""
"The default adapters and converters are deprecated as of Python 3.12. "
"Instead, use the :ref:`sqlite3-adapter-converter-recipes` and tailor them to "
"your needs."
msgstr ""

#: ../../library/sqlite3.rst:1996
msgid "The deprecated default adapters and converters consist of:"
msgstr ""

#: ../../library/sqlite3.rst:1998
msgid ""
"An adapter for :class:`datetime.date` objects to :class:`strings <str>` in "
"`ISO 8601`_ format."
msgstr ""

#: ../../library/sqlite3.rst:2000
msgid ""
"An adapter for :class:`datetime.datetime` objects to strings in ISO 8601 "
"format."
msgstr ""

#: ../../library/sqlite3.rst:2002
msgid ""
"A converter for :ref:`declared <sqlite3-converters>` \"date\" types to :"
"class:`datetime.date` objects."
msgstr ""

#: ../../library/sqlite3.rst:2004
msgid ""
"A converter for declared \"timestamp\" types to :class:`datetime.datetime` "
"objects. Fractional parts will be truncated to 6 digits (microsecond "
"precision)."
msgstr ""

#: ../../library/sqlite3.rst:2010
msgid ""
"The default \"timestamp\" converter ignores UTC offsets in the database and "
"always returns a naive :class:`datetime.datetime` object. To preserve UTC "
"offsets in timestamps, either leave converters disabled, or register an "
"offset-aware converter with :func:`register_converter`."
msgstr ""

#: ../../library/sqlite3.rst:2023
msgid "Command-line interface"
msgstr "命令列介面"

#: ../../library/sqlite3.rst:2025
msgid ""
"The :mod:`!sqlite3` module can be invoked as a script, using the "
"interpreter's :option:`-m` switch, in order to provide a simple SQLite "
"shell. The argument signature is as follows::"
msgstr ""

#: ../../library/sqlite3.rst:2030
msgid "python -m sqlite3 [-h] [-v] [filename] [sql]"
msgstr "python -m sqlite3 [-h] [-v] [filename] [sql]"

#: ../../library/sqlite3.rst:2032
msgid "Type ``.quit`` or CTRL-D to exit the shell."
msgstr ""

#: ../../library/sqlite3.rst:2038
msgid "Print CLI help."
msgstr ""

#: ../../library/sqlite3.rst:2042
msgid "Print underlying SQLite library version."
msgstr ""

#: ../../library/sqlite3.rst:2050
msgid "How-to guides"
msgstr ""

#: ../../library/sqlite3.rst:2055
msgid "How to use placeholders to bind values in SQL queries"
msgstr ""

#: ../../library/sqlite3.rst:2057
msgid ""
"SQL operations usually need to use values from Python variables. However, "
"beware of using Python's string operations to assemble queries, as they are "
"vulnerable to `SQL injection attacks`_. For example, an attacker can simply "
"close the single quote and inject ``OR TRUE`` to select all rows::"
msgstr ""

#: ../../library/sqlite3.rst:2062
msgid ""
">>> # Never do this -- insecure!\n"
">>> symbol = input()\n"
"' OR TRUE; --\n"
">>> sql = \"SELECT * FROM stocks WHERE symbol = '%s'\" % symbol\n"
">>> print(sql)\n"
"SELECT * FROM stocks WHERE symbol = '' OR TRUE; --'\n"
">>> cur.execute(sql)"
msgstr ""

#: ../../library/sqlite3.rst:2070
msgid ""
"Instead, use the DB-API's parameter substitution. To insert a variable into "
"a query string, use a placeholder in the string, and substitute the actual "
"values into the query by providing them as a :class:`tuple` of values to the "
"second argument of the cursor's :meth:`~Cursor.execute` method."
msgstr ""

#: ../../library/sqlite3.rst:2075
msgid ""
"An SQL statement may use one of two kinds of placeholders: question marks "
"(qmark style) or named placeholders (named style). For the qmark style, "
"*parameters* must be a :term:`sequence` whose length must match the number "
"of placeholders, or a :exc:`ProgrammingError` is raised. For the named "
"style, *parameters* must be an instance of a :class:`dict` (or a subclass), "
"which must contain keys for all named parameters; any extra items are "
"ignored. Here's an example of both styles:"
msgstr ""

#: ../../library/sqlite3.rst:2086
msgid ""
"con = sqlite3.connect(\":memory:\")\n"
"cur = con.execute(\"CREATE TABLE lang(name, first_appeared)\")\n"
"\n"
"# This is the named style used with executemany():\n"
"data = (\n"
"    {\"name\": \"C\", \"year\": 1972},\n"
"    {\"name\": \"Fortran\", \"year\": 1957},\n"
"    {\"name\": \"Python\", \"year\": 1991},\n"
"    {\"name\": \"Go\", \"year\": 2009},\n"
")\n"
"cur.executemany(\"INSERT INTO lang VALUES(:name, :year)\", data)\n"
"\n"
"# This is the qmark style used in a SELECT query:\n"
"params = (1972,)\n"
"cur.execute(\"SELECT * FROM lang WHERE first_appeared = ?\", params)\n"
"print(cur.fetchall())\n"
"con.close()"
msgstr ""

#: ../../library/sqlite3.rst:2113
msgid ""
":pep:`249` numeric placeholders are *not* supported. If used, they will be "
"interpreted as named placeholders."
msgstr ""

#: ../../library/sqlite3.rst:2120
msgid "How to adapt custom Python types to SQLite values"
msgstr ""

#: ../../library/sqlite3.rst:2122
msgid ""
"SQLite supports only a limited set of data types natively. To store custom "
"Python types in SQLite databases, *adapt* them to one of the :ref:`Python "
"types SQLite natively understands <sqlite3-types>`."
msgstr ""

#: ../../library/sqlite3.rst:2126
msgid ""
"There are two ways to adapt Python objects to SQLite types: letting your "
"object adapt itself, or using an *adapter callable*. The latter will take "
"precedence above the former. For a library that exports a custom type, it "
"may make sense to enable that type to adapt itself. As an application "
"developer, it may make more sense to take direct control by registering "
"custom adapter functions."
msgstr ""

#: ../../library/sqlite3.rst:2138
msgid "How to write adaptable objects"
msgstr ""

#: ../../library/sqlite3.rst:2140
msgid ""
"Suppose we have a :class:`!Point` class that represents a pair of "
"coordinates, ``x`` and ``y``, in a Cartesian coordinate system. The "
"coordinate pair will be stored as a text string in the database, using a "
"semicolon to separate the coordinates. This can be implemented by adding a "
"``__conform__(self, protocol)`` method which returns the adapted value. The "
"object passed to *protocol* will be of type :class:`PrepareProtocol`."
msgstr ""

#: ../../library/sqlite3.rst:2148
msgid ""
"class Point:\n"
"    def __init__(self, x, y):\n"
"        self.x, self.y = x, y\n"
"\n"
"    def __conform__(self, protocol):\n"
"        if protocol is sqlite3.PrepareProtocol:\n"
"            return f\"{self.x};{self.y}\"\n"
"\n"
"con = sqlite3.connect(\":memory:\")\n"
"cur = con.cursor()\n"
"\n"
"cur.execute(\"SELECT ?\", (Point(4.0, -3.2),))\n"
"print(cur.fetchone()[0])\n"
"con.close()"
msgstr ""
"class Point:\n"
"    def __init__(self, x, y):\n"
"        self.x, self.y = x, y\n"
"\n"
"    def __conform__(self, protocol):\n"
"        if protocol is sqlite3.PrepareProtocol:\n"
"            return f\"{self.x};{self.y}\"\n"
"\n"
"con = sqlite3.connect(\":memory:\")\n"
"cur = con.cursor()\n"
"\n"
"cur.execute(\"SELECT ?\", (Point(4.0, -3.2),))\n"
"print(cur.fetchone()[0])\n"
"con.close()"

#: ../../library/sqlite3.rst:2172
msgid "How to register adapter callables"
msgstr ""

#: ../../library/sqlite3.rst:2174
msgid ""
"The other possibility is to create a function that converts the Python "
"object to an SQLite-compatible type. This function can then be registered "
"using :func:`register_adapter`."
msgstr ""

#: ../../library/sqlite3.rst:2178
msgid ""
"class Point:\n"
"    def __init__(self, x, y):\n"
"        self.x, self.y = x, y\n"
"\n"
"def adapt_point(point):\n"
"    return f\"{point.x};{point.y}\"\n"
"\n"
"sqlite3.register_adapter(Point, adapt_point)\n"
"\n"
"con = sqlite3.connect(\":memory:\")\n"
"cur = con.cursor()\n"
"\n"
"cur.execute(\"SELECT ?\", (Point(1.0, 2.5),))\n"
"print(cur.fetchone()[0])\n"
"con.close()"
msgstr ""
"class Point:\n"
"    def __init__(self, x, y):\n"
"        self.x, self.y = x, y\n"
"\n"
"def adapt_point(point):\n"
"    return f\"{point.x};{point.y}\"\n"
"\n"
"sqlite3.register_adapter(Point, adapt_point)\n"
"\n"
"con = sqlite3.connect(\":memory:\")\n"
"cur = con.cursor()\n"
"\n"
"cur.execute(\"SELECT ?\", (Point(1.0, 2.5),))\n"
"print(cur.fetchone()[0])\n"
"con.close()"

#: ../../library/sqlite3.rst:2205
msgid "How to convert SQLite values to custom Python types"
msgstr ""

#: ../../library/sqlite3.rst:2207
msgid ""
"Writing an adapter lets you convert *from* custom Python types *to* SQLite "
"values. To be able to convert *from* SQLite values *to* custom Python types, "
"we use *converters*."
msgstr ""

#: ../../library/sqlite3.rst:2212
msgid ""
"Let's go back to the :class:`!Point` class. We stored the x and y "
"coordinates separated via semicolons as strings in SQLite."
msgstr ""

#: ../../library/sqlite3.rst:2215
msgid ""
"First, we'll define a converter function that accepts the string as a "
"parameter and constructs a :class:`!Point` object from it."
msgstr ""

#: ../../library/sqlite3.rst:2220
msgid ""
"Converter functions are **always** passed a :class:`bytes` object, no matter "
"the underlying SQLite data type."
msgstr ""

#: ../../library/sqlite3.rst:2223
msgid ""
"def convert_point(s):\n"
"    x, y = map(float, s.split(b\";\"))\n"
"    return Point(x, y)"
msgstr ""
"def convert_point(s):\n"
"    x, y = map(float, s.split(b\";\"))\n"
"    return Point(x, y)"

#: ../../library/sqlite3.rst:2229
msgid ""
"We now need to tell :mod:`!sqlite3` when it should convert a given SQLite "
"value. This is done when connecting to a database, using the *detect_types* "
"parameter of :func:`connect`. There are three options:"
msgstr ""

#: ../../library/sqlite3.rst:2233
msgid "Implicit: set *detect_types* to :const:`PARSE_DECLTYPES`"
msgstr ""

#: ../../library/sqlite3.rst:2234
msgid "Explicit: set *detect_types* to :const:`PARSE_COLNAMES`"
msgstr ""

#: ../../library/sqlite3.rst:2235
msgid ""
"Both: set *detect_types* to ``sqlite3.PARSE_DECLTYPES | sqlite3."
"PARSE_COLNAMES``. Column names take precedence over declared types."
msgstr ""

#: ../../library/sqlite3.rst:2239
msgid "The following example illustrates the implicit and explicit approaches:"
msgstr ""

#: ../../library/sqlite3.rst:2241
msgid ""
"class Point:\n"
"    def __init__(self, x, y):\n"
"        self.x, self.y = x, y\n"
"\n"
"    def __repr__(self):\n"
"        return f\"Point({self.x}, {self.y})\"\n"
"\n"
"def adapt_point(point):\n"
"    return f\"{point.x};{point.y}\"\n"
"\n"
"def convert_point(s):\n"
"    x, y = list(map(float, s.split(b\";\")))\n"
"    return Point(x, y)\n"
"\n"
"# Register the adapter and converter\n"
"sqlite3.register_adapter(Point, adapt_point)\n"
"sqlite3.register_converter(\"point\", convert_point)\n"
"\n"
"# 1) Parse using declared types\n"
"p = Point(4.0, -3.2)\n"
"con = sqlite3.connect(\":memory:\", detect_types=sqlite3.PARSE_DECLTYPES)\n"
"cur = con.execute(\"CREATE TABLE test(p point)\")\n"
"\n"
"cur.execute(\"INSERT INTO test(p) VALUES(?)\", (p,))\n"
"cur.execute(\"SELECT p FROM test\")\n"
"print(\"with declared types:\", cur.fetchone()[0])\n"
"cur.close()\n"
"con.close()\n"
"\n"
"# 2) Parse using column names\n"
"con = sqlite3.connect(\":memory:\", detect_types=sqlite3.PARSE_COLNAMES)\n"
"cur = con.execute(\"CREATE TABLE test(p)\")\n"
"\n"
"cur.execute(\"INSERT INTO test(p) VALUES(?)\", (p,))\n"
"cur.execute('SELECT p AS \"p [point]\" FROM test')\n"
"print(\"with column names:\", cur.fetchone()[0])\n"
"cur.close()\n"
"con.close()"
msgstr ""

#: ../../library/sqlite3.rst:2292
msgid "Adapter and converter recipes"
msgstr ""

#: ../../library/sqlite3.rst:2294
msgid "This section shows recipes for common adapters and converters."
msgstr ""

#: ../../library/sqlite3.rst:2296
msgid ""
"import datetime\n"
"import sqlite3\n"
"\n"
"def adapt_date_iso(val):\n"
"    \"\"\"Adapt datetime.date to ISO 8601 date.\"\"\"\n"
"    return val.isoformat()\n"
"\n"
"def adapt_datetime_iso(val):\n"
"    \"\"\"Adapt datetime.datetime to timezone-naive ISO 8601 date.\"\"\"\n"
"    return val.isoformat()\n"
"\n"
"def adapt_datetime_epoch(val):\n"
"    \"\"\"Adapt datetime.datetime to Unix timestamp.\"\"\"\n"
"    return int(val.timestamp())\n"
"\n"
"sqlite3.register_adapter(datetime.date, adapt_date_iso)\n"
"sqlite3.register_adapter(datetime.datetime, adapt_datetime_iso)\n"
"sqlite3.register_adapter(datetime.datetime, adapt_datetime_epoch)\n"
"\n"
"def convert_date(val):\n"
"    \"\"\"Convert ISO 8601 date to datetime.date object.\"\"\"\n"
"    return datetime.date.fromisoformat(val.decode())\n"
"\n"
"def convert_datetime(val):\n"
"    \"\"\"Convert ISO 8601 datetime to datetime.datetime object.\"\"\"\n"
"    return datetime.datetime.fromisoformat(val.decode())\n"
"\n"
"def convert_timestamp(val):\n"
"    \"\"\"Convert Unix epoch timestamp to datetime.datetime object.\"\"\"\n"
"    return datetime.datetime.fromtimestamp(int(val))\n"
"\n"
"sqlite3.register_converter(\"date\", convert_date)\n"
"sqlite3.register_converter(\"datetime\", convert_datetime)\n"
"sqlite3.register_converter(\"timestamp\", convert_timestamp)"
msgstr ""

#: ../../library/sqlite3.rst:2356
msgid "How to use connection shortcut methods"
msgstr ""

#: ../../library/sqlite3.rst:2358
msgid ""
"Using the :meth:`~Connection.execute`, :meth:`~Connection.executemany`, and :"
"meth:`~Connection.executescript` methods of the :class:`Connection` class, "
"your code can be written more concisely because you don't have to create the "
"(often superfluous) :class:`Cursor` objects explicitly. Instead, the :class:"
"`Cursor` objects are created implicitly and these shortcut methods return "
"the cursor objects. This way, you can execute a ``SELECT`` statement and "
"iterate over it directly using only a single call on the :class:`Connection` "
"object."
msgstr ""

#: ../../library/sqlite3.rst:2367
msgid ""
"# Create and fill the table.\n"
"con = sqlite3.connect(\":memory:\")\n"
"con.execute(\"CREATE TABLE lang(name, first_appeared)\")\n"
"data = [\n"
"    (\"C++\", 1985),\n"
"    (\"Objective-C\", 1984),\n"
"]\n"
"con.executemany(\"INSERT INTO lang(name, first_appeared) VALUES(?, ?)\", "
"data)\n"
"\n"
"# Print the table contents\n"
"for row in con.execute(\"SELECT name, first_appeared FROM lang\"):\n"
"    print(row)\n"
"\n"
"print(\"I just deleted\", con.execute(\"DELETE FROM lang\").rowcount, "
"\"rows\")\n"
"\n"
"# close() is not a shortcut method and it's not called automatically;\n"
"# the connection object should be closed manually\n"
"con.close()"
msgstr ""

#: ../../library/sqlite3.rst:2399
msgid "How to use the connection context manager"
msgstr ""

#: ../../library/sqlite3.rst:2401
msgid ""
"A :class:`Connection` object can be used as a context manager that "
"automatically commits or rolls back open transactions when leaving the body "
"of the context manager. If the body of the :keyword:`with` statement "
"finishes without exceptions, the transaction is committed. If this commit "
"fails, or if the body of the ``with`` statement raises an uncaught "
"exception, the transaction is rolled back. If :attr:`~Connection.autocommit` "
"is ``False``, a new transaction is implicitly opened after committing or "
"rolling back."
msgstr ""

#: ../../library/sqlite3.rst:2412
msgid ""
"If there is no open transaction upon leaving the body of the ``with`` "
"statement, or if :attr:`~Connection.autocommit` is ``True``, the context "
"manager does nothing."
msgstr ""

#: ../../library/sqlite3.rst:2417
msgid ""
"The context manager neither implicitly opens a new transaction nor closes "
"the connection. If you need a closing context manager, consider using :meth:"
"`contextlib.closing`."
msgstr ""

#: ../../library/sqlite3.rst:2421
msgid ""
"con = sqlite3.connect(\":memory:\")\n"
"con.execute(\"CREATE TABLE lang(id INTEGER PRIMARY KEY, name VARCHAR "
"UNIQUE)\")\n"
"\n"
"# Successful, con.commit() is called automatically afterwards\n"
"with con:\n"
"    con.execute(\"INSERT INTO lang(name) VALUES(?)\", (\"Python\",))\n"
"\n"
"# con.rollback() is called after the with block finishes with an exception,\n"
"# the exception is still raised and must be caught\n"
"try:\n"
"    with con:\n"
"        con.execute(\"INSERT INTO lang(name) VALUES(?)\", (\"Python\",))\n"
"except sqlite3.IntegrityError:\n"
"    print(\"couldn't add Python twice\")\n"
"\n"
"# Connection object used as context manager only commits or rollbacks "
"transactions,\n"
"# so the connection object should be closed manually\n"
"con.close()"
msgstr ""

#: ../../library/sqlite3.rst:2451
msgid "How to work with SQLite URIs"
msgstr ""

#: ../../library/sqlite3.rst:2453
msgid "Some useful URI tricks include:"
msgstr ""

#: ../../library/sqlite3.rst:2455
msgid "Open a database in read-only mode:"
msgstr ""

#: ../../library/sqlite3.rst:2457
msgid ""
">>> con = sqlite3.connect(\"file:tutorial.db?mode=ro\", uri=True)\n"
">>> con.execute(\"CREATE TABLE readonly(data)\")\n"
"Traceback (most recent call last):\n"
"OperationalError: attempt to write a readonly database\n"
">>> con.close()"
msgstr ""
">>> con = sqlite3.connect(\"file:tutorial.db?mode=ro\", uri=True)\n"
">>> con.execute(\"CREATE TABLE readonly(data)\")\n"
"Traceback (most recent call last):\n"
"OperationalError: attempt to write a readonly database\n"
">>> con.close()"

#: ../../library/sqlite3.rst:2465
msgid ""
"Do not implicitly create a new database file if it does not already exist; "
"will raise :exc:`~sqlite3.OperationalError` if unable to create a new file:"
msgstr ""

#: ../../library/sqlite3.rst:2468
msgid ""
">>> con = sqlite3.connect(\"file:nosuchdb.db?mode=rw\", uri=True)\n"
"Traceback (most recent call last):\n"
"OperationalError: unable to open database file"
msgstr ""
">>> con = sqlite3.connect(\"file:nosuchdb.db?mode=rw\", uri=True)\n"
"Traceback (most recent call last):\n"
"OperationalError: unable to open database file"

#: ../../library/sqlite3.rst:2475
msgid "Create a shared named in-memory database:"
msgstr ""

#: ../../library/sqlite3.rst:2477
msgid ""
"db = \"file:mem1?mode=memory&cache=shared\"\n"
"con1 = sqlite3.connect(db, uri=True)\n"
"con2 = sqlite3.connect(db, uri=True)\n"
"with con1:\n"
"    con1.execute(\"CREATE TABLE shared(data)\")\n"
"    con1.execute(\"INSERT INTO shared VALUES(28)\")\n"
"res = con2.execute(\"SELECT data FROM shared\")\n"
"assert res.fetchone() == (28,)\n"
"\n"
"con1.close()\n"
"con2.close()"
msgstr ""
"db = \"file:mem1?mode=memory&cache=shared\"\n"
"con1 = sqlite3.connect(db, uri=True)\n"
"con2 = sqlite3.connect(db, uri=True)\n"
"with con1:\n"
"    con1.execute(\"CREATE TABLE shared(data)\")\n"
"    con1.execute(\"INSERT INTO shared VALUES(28)\")\n"
"res = con2.execute(\"SELECT data FROM shared\")\n"
"assert res.fetchone() == (28,)\n"
"\n"
"con1.close()\n"
"con2.close()"

#: ../../library/sqlite3.rst:2491
msgid ""
"More information about this feature, including a list of parameters, can be "
"found in the `SQLite URI documentation`_."
msgstr ""

#: ../../library/sqlite3.rst:2500
msgid "How to create and use row factories"
msgstr ""

#: ../../library/sqlite3.rst:2502
msgid ""
"By default, :mod:`!sqlite3` represents each row as a :class:`tuple`. If a :"
"class:`!tuple` does not suit your needs, you can use the :class:`sqlite3."
"Row` class or a custom :attr:`~Cursor.row_factory`."
msgstr ""

#: ../../library/sqlite3.rst:2507
msgid ""
"While :attr:`!row_factory` exists as an attribute both on the :class:"
"`Cursor` and the :class:`Connection`, it is recommended to set :class:"
"`Connection.row_factory`, so all cursors created from the connection will "
"use the same row factory."
msgstr ""

#: ../../library/sqlite3.rst:2512
msgid ""
":class:`!Row` provides indexed and case-insensitive named access to columns, "
"with minimal memory overhead and performance impact over a :class:`!tuple`. "
"To use :class:`!Row` as a row factory, assign it to the :attr:`!row_factory` "
"attribute:"
msgstr ""

#: ../../library/sqlite3.rst:2517
msgid ""
">>> con = sqlite3.connect(\":memory:\")\n"
">>> con.row_factory = sqlite3.Row"
msgstr ""
">>> con = sqlite3.connect(\":memory:\")\n"
">>> con.row_factory = sqlite3.Row"

#: ../../library/sqlite3.rst:2522
msgid "Queries now return :class:`!Row` objects:"
msgstr ""

#: ../../library/sqlite3.rst:2524
msgid ""
">>> res = con.execute(\"SELECT 'Earth' AS name, 6378 AS radius\")\n"
">>> row = res.fetchone()\n"
">>> row.keys()\n"
"['name', 'radius']\n"
">>> row[0]         # Access by index.\n"
"'Earth'\n"
">>> row[\"name\"]    # Access by name.\n"
"'Earth'\n"
">>> row[\"RADIUS\"]  # Column names are case-insensitive.\n"
"6378\n"
">>> con.close()"
msgstr ""

#: ../../library/sqlite3.rst:2540
msgid ""
"The ``FROM`` clause can be omitted in the ``SELECT`` statement, as in the "
"above example. In such cases, SQLite returns a single row with columns "
"defined by expressions, e.g. literals, with the given aliases ``expr AS "
"alias``."
msgstr ""

#: ../../library/sqlite3.rst:2545
msgid ""
"You can create a custom :attr:`~Cursor.row_factory` that returns each row as "
"a :class:`dict`, with column names mapped to values:"
msgstr ""

#: ../../library/sqlite3.rst:2548
msgid ""
"def dict_factory(cursor, row):\n"
"    fields = [column[0] for column in cursor.description]\n"
"    return {key: value for key, value in zip(fields, row)}"
msgstr ""
"def dict_factory(cursor, row):\n"
"    fields = [column[0] for column in cursor.description]\n"
"    return {key: value for key, value in zip(fields, row)}"

#: ../../library/sqlite3.rst:2554
msgid ""
"Using it, queries now return a :class:`!dict` instead of a :class:`!tuple`:"
msgstr ""

#: ../../library/sqlite3.rst:2556
msgid ""
">>> con = sqlite3.connect(\":memory:\")\n"
">>> con.row_factory = dict_factory\n"
">>> for row in con.execute(\"SELECT 1 AS a, 2 AS b\"):\n"
"...     print(row)\n"
"{'a': 1, 'b': 2}\n"
">>> con.close()"
msgstr ""
">>> con = sqlite3.connect(\":memory:\")\n"
">>> con.row_factory = dict_factory\n"
">>> for row in con.execute(\"SELECT 1 AS a, 2 AS b\"):\n"
"...     print(row)\n"
"{'a': 1, 'b': 2}\n"
">>> con.close()"

#: ../../library/sqlite3.rst:2565
msgid "The following row factory returns a :term:`named tuple`:"
msgstr ""

#: ../../library/sqlite3.rst:2567
msgid ""
"from collections import namedtuple\n"
"\n"
"def namedtuple_factory(cursor, row):\n"
"    fields = [column[0] for column in cursor.description]\n"
"    cls = namedtuple(\"Row\", fields)\n"
"    return cls._make(row)"
msgstr ""
"from collections import namedtuple\n"
"\n"
"def namedtuple_factory(cursor, row):\n"
"    fields = [column[0] for column in cursor.description]\n"
"    cls = namedtuple(\"Row\", fields)\n"
"    return cls._make(row)"

#: ../../library/sqlite3.rst:2576
msgid ":func:`!namedtuple_factory` can be used as follows:"
msgstr ""

#: ../../library/sqlite3.rst:2578
msgid ""
">>> con = sqlite3.connect(\":memory:\")\n"
">>> con.row_factory = namedtuple_factory\n"
">>> cur = con.execute(\"SELECT 1 AS a, 2 AS b\")\n"
">>> row = cur.fetchone()\n"
">>> row\n"
"Row(a=1, b=2)\n"
">>> row[0]  # Indexed access.\n"
"1\n"
">>> row.b   # Attribute access.\n"
"2\n"
">>> con.close()"
msgstr ""
">>> con = sqlite3.connect(\":memory:\")\n"
">>> con.row_factory = namedtuple_factory\n"
">>> cur = con.execute(\"SELECT 1 AS a, 2 AS b\")\n"
">>> row = cur.fetchone()\n"
">>> row\n"
"Row(a=1, b=2)\n"
">>> row[0]  # Indexed access.\n"
"1\n"
">>> row.b   # Attribute access.\n"
"2\n"
">>> con.close()"

#: ../../library/sqlite3.rst:2592
msgid ""
"With some adjustments, the above recipe can be adapted to use a :class:"
"`~dataclasses.dataclass`, or any other custom class, instead of a :class:"
"`~collections.namedtuple`."
msgstr ""

#: ../../library/sqlite3.rst:2600
msgid "How to handle non-UTF-8 text encodings"
msgstr ""

#: ../../library/sqlite3.rst:2602
msgid ""
"By default, :mod:`!sqlite3` uses :class:`str` to adapt SQLite values with "
"the ``TEXT`` data type. This works well for UTF-8 encoded text, but it might "
"fail for other encodings and invalid UTF-8. You can use a custom :attr:"
"`~Connection.text_factory` to handle such cases."
msgstr ""

#: ../../library/sqlite3.rst:2608
msgid ""
"Because of SQLite's `flexible typing`_, it is not uncommon to encounter "
"table columns with the ``TEXT`` data type containing non-UTF-8 encodings, or "
"even arbitrary data. To demonstrate, let's assume we have a database with "
"ISO-8859-2 (Latin-2) encoded text, for example a table of Czech-English "
"dictionary entries. Assuming we now have a :class:`Connection` instance :py:"
"data:`!con` connected to this database, we can decode the Latin-2 encoded "
"text using this :attr:`~Connection.text_factory`:"
msgstr ""

#: ../../library/sqlite3.rst:2617
msgid "con.text_factory = lambda data: str(data, encoding=\"latin2\")"
msgstr "con.text_factory = lambda data: str(data, encoding=\"latin2\")"

#: ../../library/sqlite3.rst:2621
msgid ""
"For invalid UTF-8 or arbitrary data in stored in ``TEXT`` table columns, you "
"can use the following technique, borrowed from the :ref:`unicode-howto`:"
msgstr ""

#: ../../library/sqlite3.rst:2624
msgid "con.text_factory = lambda data: str(data, errors=\"surrogateescape\")"
msgstr "con.text_factory = lambda data: str(data, errors=\"surrogateescape\")"

#: ../../library/sqlite3.rst:2630
msgid ""
"The :mod:`!sqlite3` module API does not support strings containing "
"surrogates."
msgstr ""

#: ../../library/sqlite3.rst:2635
msgid ":ref:`unicode-howto`"
msgstr ":ref:`unicode-howto`"

#: ../../library/sqlite3.rst:2641
msgid "Explanation"
msgstr "解釋"

#: ../../library/sqlite3.rst:2647
msgid "Transaction control"
msgstr ""

#: ../../library/sqlite3.rst:2649
msgid ""
":mod:`!sqlite3` offers multiple methods of controlling whether, when and how "
"database transactions are opened and closed. :ref:`sqlite3-transaction-"
"control-autocommit` is recommended, while :ref:`sqlite3-transaction-control-"
"isolation-level` retains the pre-Python 3.12 behaviour."
msgstr ""

#: ../../library/sqlite3.rst:2658
msgid "Transaction control via the ``autocommit`` attribute"
msgstr ""

#: ../../library/sqlite3.rst:2660
msgid ""
"The recommended way of controlling transaction behaviour is through the :"
"attr:`Connection.autocommit` attribute, which should preferably be set using "
"the *autocommit* parameter of :func:`connect`."
msgstr ""

#: ../../library/sqlite3.rst:2665
msgid ""
"It is suggested to set *autocommit* to ``False``, which implies :pep:`249`-"
"compliant transaction control. This means:"
msgstr ""

#: ../../library/sqlite3.rst:2669
msgid ""
":mod:`!sqlite3` ensures that a transaction is always open, so :func:"
"`connect`, :meth:`Connection.commit`, and :meth:`Connection.rollback` will "
"implicitly open a new transaction (immediately after closing the pending "
"one, for the latter two). :mod:`!sqlite3` uses ``BEGIN DEFERRED`` statements "
"when opening transactions."
msgstr ""

#: ../../library/sqlite3.rst:2674
msgid "Transactions should be committed explicitly using :meth:`!commit`."
msgstr ""

#: ../../library/sqlite3.rst:2675
msgid "Transactions should be rolled back explicitly using :meth:`!rollback`."
msgstr ""

#: ../../library/sqlite3.rst:2676
msgid ""
"An implicit rollback is performed if the database is :meth:`~Connection."
"close`-ed with pending changes."
msgstr ""

#: ../../library/sqlite3.rst:2679
msgid ""
"Set *autocommit* to ``True`` to enable SQLite's `autocommit mode`_. In this "
"mode, :meth:`Connection.commit` and :meth:`Connection.rollback` have no "
"effect. Note that SQLite's autocommit mode is distinct from the :pep:`249`-"
"compliant :attr:`Connection.autocommit` attribute; use :attr:`Connection."
"in_transaction` to query the low-level SQLite autocommit mode."
msgstr ""

#: ../../library/sqlite3.rst:2687
msgid ""
"Set *autocommit* to :data:`LEGACY_TRANSACTION_CONTROL` to leave transaction "
"control behaviour to the :attr:`Connection.isolation_level` attribute. See :"
"ref:`sqlite3-transaction-control-isolation-level` for more information."
msgstr ""

#: ../../library/sqlite3.rst:2696
msgid "Transaction control via the ``isolation_level`` attribute"
msgstr ""

#: ../../library/sqlite3.rst:2700
msgid ""
"The recommended way of controlling transactions is via the :attr:"
"`~Connection.autocommit` attribute. See :ref:`sqlite3-transaction-control-"
"autocommit`."
msgstr ""

#: ../../library/sqlite3.rst:2704
msgid ""
"If :attr:`Connection.autocommit` is set to :data:"
"`LEGACY_TRANSACTION_CONTROL` (the default), transaction behaviour is "
"controlled using the :attr:`Connection.isolation_level` attribute. "
"Otherwise, :attr:`!isolation_level` has no effect."
msgstr ""

#: ../../library/sqlite3.rst:2710
msgid ""
"If the connection attribute :attr:`~Connection.isolation_level` is not "
"``None``, new transactions are implicitly opened before :meth:`~Cursor."
"execute` and :meth:`~Cursor.executemany` executes ``INSERT``, ``UPDATE``, "
"``DELETE``, or ``REPLACE`` statements; for other statements, no implicit "
"transaction handling is performed. Use the :meth:`~Connection.commit` and :"
"meth:`~Connection.rollback` methods to respectively commit and roll back "
"pending transactions. You can choose the underlying `SQLite transaction "
"behaviour`_ — that is, whether and what type of ``BEGIN`` statements :mod:`!"
"sqlite3` implicitly executes – via the :attr:`~Connection.isolation_level` "
"attribute."
msgstr ""

#: ../../library/sqlite3.rst:2723
msgid ""
"If :attr:`~Connection.isolation_level` is set to ``None``, no transactions "
"are implicitly opened at all. This leaves the underlying SQLite library in "
"`autocommit mode`_, but also allows the user to perform their own "
"transaction handling using explicit SQL statements. The underlying SQLite "
"library autocommit mode can be queried using the :attr:`~Connection."
"in_transaction` attribute."
msgstr ""

#: ../../library/sqlite3.rst:2731
msgid ""
"The :meth:`~Cursor.executescript` method implicitly commits any pending "
"transaction before execution of the given SQL script, regardless of the "
"value of :attr:`~Connection.isolation_level`."
msgstr ""

#: ../../library/sqlite3.rst:2735
msgid ""
":mod:`!sqlite3` used to implicitly commit an open transaction before DDL "
"statements.  This is no longer the case."
msgstr ""

#: ../../library/sqlite3.rst:2739
msgid ""
"The recommended way of controlling transactions is now via the :attr:"
"`~Connection.autocommit` attribute."
msgstr ""

#: ../../library/sqlite3.rst:1490
msgid "? (question mark)"
msgstr "? （問號）"

#: ../../library/sqlite3.rst:1490 ../../library/sqlite3.rst:1491
msgid "in SQL statements"
msgstr "於 SQL 陳述式中"

#: ../../library/sqlite3.rst:1491
msgid ": (colon)"
msgstr ": （冒號）"

#~ msgid "`threadsafety`_"
#~ msgstr "`threadsafety`_"