pg-fetch-all.xml

<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<!-- splitted from ./en/functions/pgsql.xml, last change in rev 1.2 -->
<refentry xml:id="function.pg-fetch-all" xmlns="http://docbook.org/ns/docbook">
 <refnamediv>
  <refname>pg_fetch_all</refname>
  <refpurpose>Fetches all rows from a result as an array</refpurpose>
 </refnamediv>

 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <type>array</type><methodname>pg_fetch_all</methodname>
   <methodparam><type>resource</type><parameter>result</parameter></methodparam>
   <methodparam choice="opt"><type>int</type><parameter>result_type</parameter><initializer>PGSQL_ASSOC</initializer></methodparam>
  </methodsynopsis>
  <para>
   <function>pg_fetch_all</function> returns an array that
   contains all rows (records) in the result resource.
  </para>
  &database.fetch-null;
 </refsect1>

 <refsect1 role="parameters">
  &reftitle.parameters;
  <para>
   <variablelist>
    <varlistentry>
     <term><parameter>result</parameter></term>
     <listitem>
      <para>
       PostgreSQL query result resource, returned by <function>pg_query</function>,
       <function>pg_query_params</function> or <function>pg_execute</function>
       (among others).
      </para>
     </listitem>
    </varlistentry>
   </variablelist>
  </para>
 </refsect1>

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   An <type>array</type> with all rows in the result.  Each row is an array
   of field values indexed by field name.
  </para>
  <para>
   &false; is returned if there are no rows in the result, or on any
   other error.
  </para>
 </refsect1>

 <refsect1 role="changelog">
  &reftitle.changelog;
  <para>
   <informaltable>
    <tgroup cols="2">
     <thead>
      <row>
       <entry>&Version;</entry>
       <entry>&Description;</entry>
      </row>
     </thead>
     <tbody>
      <row>
       <entry>7.1.0</entry>
       <entry>
        The <parameter>result_type</parameter> parameter was added.
       </entry>
      </row>
     </tbody>
    </tgroup>
   </informaltable>
  </para>
 </refsect1>

 <refsect1 role="examples">
  &reftitle.examples;
  <para>
   <example>
    <title>PostgreSQL fetch all</title>
    <programlisting role="php">
     <![CDATA[
<?php 
$conn = pg_pconnect("dbname=publisher");
if (!$conn) {
    echo "An error occurred.\n";
    exit;
}

$result = pg_query($conn, "SELECT * FROM authors");
if (!$result) {
    echo "An error occurred.\n";
    exit;
}

$arr = pg_fetch_all($result);

print_r($arr);

?>
]]>
    </programlisting>
    &example.outputs.similar;
    <screen>
     <![CDATA[
Array
(
    [0] => Array
        (
            [id] => 1
            [name] => Fred
        )

    [1] => Array
        (
            [id] => 2
            [name] => Bob
        )

)
]]>
    </screen>
   </example>
  </para>
 </refsect1>

 <refsect1 role="seealso">
  &reftitle.seealso;
  <para>
   <simplelist>
    <member><function>pg_fetch_row</function></member>
    <member><function>pg_fetch_array</function></member>
    <member><function>pg_fetch_object</function></member>
    <member><function>pg_fetch_result</function></member>
   </simplelist>
  </para>
 </refsect1>
</refentry>

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