<?xml version="1.0" encoding="utf-8"?>
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<refentry xml:id="function.sqlsrv-fetch" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
 <refnamediv>
  <refname>sqlsrv_fetch</refname>
  <refpurpose>Makes the next row in a result set available for reading</refpurpose>
 </refnamediv>
 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <!-- Example: All functions have this -->
   <type>mixed</type><methodname>sqlsrv_fetch</methodname>
   <methodparam><type>resource</type><parameter>stmt</parameter></methodparam>
   <methodparam choice="opt"><type>int</type><parameter>row</parameter></methodparam>
   <methodparam choice="opt"><type>int</type><parameter>offset</parameter></methodparam>
  </methodsynopsis>
  <para>
   Makes the next row in a result set available for reading. Use 
   <function>sqlsrv_get_field</function> to read the fields of the row.
  </para>
 </refsect1>
 
 <refsect1 role="parameters">
  &reftitle.parameters;
  <para>
   <variablelist>
    <varlistentry>
     <term><parameter>stmt</parameter></term>
     <listitem>
      <para>
       A statement resource created by executing <function>sqlsrv_query</function> 
       or <function>sqlsrv_execute</function>.
      </para>
     </listitem>
    </varlistentry>
    <varlistentry>
     <term><parameter>row</parameter></term>
     <listitem>
      <para>
       The row to be accessed. This parameter can only be used if the specified 
       statement was prepared with a scrollable cursor. In that case, this parameter 
       can take on one of the following values:
       <simplelist>
        <member>SQLSRV_SCROLL_NEXT</member>
        <member>SQLSRV_SCROLL_PRIOR</member>
        <member>SQLSRV_SCROLL_FIRST</member>
        <member>SQLSRV_SCROLL_LAST</member>
        <member>SQLSRV_SCROLL_ABSOLUTE</member>
        <member>SQLSRV_SCROLL_RELATIVE</member>
       </simplelist>
      </para>
     </listitem>
    </varlistentry>
    <varlistentry>
     <term><parameter>offset</parameter></term>
     <listitem>
      <para>
       Specifies the row to be accessed if the row parameter is set to
       <constant>SQLSRV_SCROLL_ABSOLUTE</constant> or
       <constant>SQLSRV_SCROLL_RELATIVE</constant>. Note that the first row in
       a result set has index 0.
      </para>
     </listitem>
    </varlistentry>
   </variablelist>
  </para>
 </refsect1>
 
 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   Returns &true; if the next row of a result set was successfully retrieved, 
   &false; if an error occurs, and &null; if there are no more rows in the result set.
  </para>
 </refsect1>
 
 <refsect1 role="examples">
  &reftitle.examples;
  <para>
   <example>
    <title><function>sqlsrv_fetch</function> example</title>
    <para>
    The following example demonstrates how to retrieve a row with 
    <function>sqlsrv_fetch</function> and get the row fields with 
    <function>sqlsrv_get_field</function>.
    </para>
    <programlisting role="php">
<![CDATA[
<?php
$serverName = "serverName\sqlexpress";
$connectionInfo = array( "Database"=>"dbName", "UID"=>"username", "PWD"=>"password");
$conn = sqlsrv_connect( $serverName, $connectionInfo);
if( $conn === false ) {
     die( print_r( sqlsrv_errors(), true));
}

$sql = "SELECT Name, Comment 
        FROM Table_1
        WHERE ReviewID=1";
$stmt = sqlsrv_query( $conn, $sql);
if( $stmt === false ) {
     die( print_r( sqlsrv_errors(), true));
}

// Make the first (and in this case, only) row of the result set available for reading.
if( sqlsrv_fetch( $stmt ) === false) {
     die( print_r( sqlsrv_errors(), true));
}

// Get the row fields. Field indices start at 0 and must be retrieved in order.
// Retrieving row fields by name is not supported by sqlsrv_get_field.
$name = sqlsrv_get_field( $stmt, 0);
echo "$name: ";

$comment = sqlsrv_get_field( $stmt, 1);
echo $comment;
?>
]]>
    </programlisting>
   </example>
  </para>
 </refsect1>

 
 <refsect1 role="seealso">
  &reftitle.seealso;
  <para>
   <simplelist>
    <member><function>sqlsrv_get_field</function></member>
    <member><function>sqlsrv_fetch_array</function></member>
    <member><function>sqlsrv_fetch_object</function></member>
   </simplelist>
  </para>
 </refsect1>
</refentry>

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