DOCAPI-6207: EN review and RU translation for the JDBC table engine

docs/en/operations/table_engines/jdbc.md

@@ -2,14 +2,15 @@
 
 Allows ClickHouse to connect to external databases via [JDBC](https://en.wikipedia.org/wiki/Java_Database_Connectivity).
 
-To implement JDBC connection, ClickHouse uses the third-party program [clickhouse-jdbc-bridge](https://github.com/alex-krash/clickhouse-jdbc-bridge). Installation instructions are in it's documentation. You should run it as a daemon.
+To implement the JDBC connection, ClickHouse uses the separate program [clickhouse-jdbc-bridge](https://github.com/alex-krash/clickhouse-jdbc-bridge) that should run as a daemon.
 
 This engine supports the [Nullable](../../data_types/nullable.md) data type.
 
 ## Creating a Table
 
-```
-CREATE TABLE [IF NOT EXISTS] [db.]table_name  ENGINE = JDBC(dbms_uri, external_database, external_table)
+```sql
+CREATE TABLE [IF NOT EXISTS] [db.]table_name
+ENGINE = JDBC(dbms_uri, external_database, external_table)
 ```
 
 **Engine Parameters**
@@ -20,11 +21,11 @@ CREATE TABLE [IF NOT EXISTS] [db.]table_name  ENGINE = JDBC(dbms_uri, external_d
     Example for MySQL: `jdbc:mysql://localhost:3306/?user=root&password=root`.
 
 - `external_database` — Database in an external DBMS.
-- `external_table` — A name of the table in `external_database`.
+- `external_table` — Name of the table in `external_database`.
 
 ## Usage Example
 
-Creating a table in MySQL (using native MySQL engine):
+Creating a table in MySQL server by connecting directly with it's console client:
 
 ```
 mysql> CREATE TABLE `test`.`test` (
@@ -47,7 +48,7 @@ mysql> select * from test;
 1 row in set (0,00 sec)
 ```
 
-Selecting data from the table in ClickHouse:
+Creating a table in ClickHouse server and selecting data from it:
 
 ```
 CREATE TABLE jdbc_table ENGINE JDBC('jdbc:mysql://localhost:3306/?user=root&password=root', 'test', 'test')

docs/ru/operations/table_engines/jdbc.md

@@ -1,30 +1,31 @@
 # JDBC
 
-Allows ClickHouse to connect to external databases via [JDBC](https://en.wikipedia.org/wiki/Java_Database_Connectivity).
+Позволяет ClickHouse подключаться к внешним базам данных с помощью [JDBC](https://en.wikipedia.org/wiki/Java_Database_Connectivity).
 
-To implement JDBC connection, ClickHouse uses the separate program [clickhouse-jdbc-bridge](https://github.com/alex-krash/clickhouse-jdbc-bridge). You should run it as a daemon.
+Для реализации соединения по JDBC ClickHouse использует отдельную программу [clickhouse-jdbc-bridge](https://github.com/alex-krash/clickhouse-jdbc-bridge), которая должна запускаться как демон.
 
-This engine supports the [Nullable](../../data_types/nullable.md) data type.
+Движок поддерживает тип данных [Nullable](../../data_types/nullable.md).
 
-## Creating a Table
+## Создание таблицы
 
-```
-CREATE TABLE [IF NOT EXISTS] [db.]table_name  ENGINE = JDBC(dbms_uri, external_database, external_table)
+```sql
+CREATE TABLE [IF NOT EXISTS] [db.]table_name
+ENGINE = JDBC(dbms_uri, external_database, external_table)
 ```
 
-**Engine Parameters**
+**Параметры движка**
 
-- `dbms_uri` — URI of an external DBMS.
+- `dbms_uri` — URI внешней СУБД.
 
-    Format: `jdbc:<driver_name>://<host_name>:<port>/?user=<username>&password=<password>`.
-    Example for MySQL: `jdbc:mysql://localhost:3306/?user=root&password=root`.
+    Формат: `jdbc:<driver_name>://<host_name>:<port>/?user=<username>&password=<password>`.
+Пример для MySQL: `jdbc:mysql://localhost:3306/?user=root&password=root`.
 
-- `external_database` — Database in an external DBMS.
-- `external_table` — A name of the table in `external_database`.
+- `external_database` — база данных во внешней СУБД.
+- `external_table` — таблица в `external_database`.
 
-## Usage Example
+## Пример использования
 
-Creating a table in MySQL (using native MySQL engine):
+Создадим таблицу в на сервере MySQL с помощью консольного клиента MySQL:
 
 ```
 mysql> CREATE TABLE `test`.`test` (
@@ -47,7 +48,7 @@ mysql> select * from test;
 1 row in set (0,00 sec)
 ```
 
-Selecting data from the table in ClickHouse:
+Создадим таблицу на сервере ClickHouse и получим из неё данные:
 
 ```
 CREATE TABLE jdbc_table ENGINE JDBC('jdbc:mysql://localhost:3306/?user=root&password=root', 'test', 'test')
@@ -75,8 +76,8 @@ FROM jdbc_table
 1 rows in set. Elapsed: 0.055 sec.
 ```
 
-## See Also
+## Смотрите также
 
-- [JDBC table function](../../query_language/table_functions/jdbc.md).
+- [Табличная функция JDBC](../../query_language/table_functions/jdbc.md).
 
-[Original article](https://clickhouse.yandex/docs/en/operations/table_engines/jdbc/) <!--hide-->
+[Оригинальная статья](https://clickhouse.yandex/docs/ru/operations/table_engines/jdbc/) <!--hide-->

docs/toc_fa.yml

@@ -97,7 +97,7 @@ nav:
     - 'Buffer': 'operations/table_engines/buffer.md'
     - 'JDBC': 'operations/table_engines/jdbc.md'
     - 'ODBC': 'operations/table_engines/odbc.md'
-    
+
 - 'SQL Reference':
   - 'hidden': 'query_language/index.md'
   - 'SELECT': 'query_language/select.md'

docs/toc_ru.yml

@@ -98,7 +98,7 @@ nav:
     - 'Buffer': 'operations/table_engines/buffer.md'
     - 'JDBC': 'operations/table_engines/jdbc.md'
     - 'ODBC': 'operations/table_engines/odbc.md'
-    
+
 - 'Справка по SQL':
   - 'hidden': 'query_language/index.md'
   - 'SELECT': 'query_language/select.md'