mirror of
https://github.com/sigmasternchen/php-doc-en
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04b11e621f
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@329325 c90b9560-bf6c-de11-be94-00142212c4b1
112 lines
3 KiB
XML
112 lines
3 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<refentry xml:id="function.sqlsrv-rows-affected" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
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<refnamediv>
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<refname>sqlsrv_rows_affected</refname>
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<refpurpose>Returns the number of rows modified by the last INSERT, UPDATE, or
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DELETE query executed</refpurpose>
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</refnamediv>
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<refsect1 role="description">
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&reftitle.description;
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<methodsynopsis>
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<type>int</type><methodname>sqlsrv_rows_affected</methodname>
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<methodparam><type>resource</type><parameter>stmt</parameter></methodparam>
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</methodsynopsis>
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<para>
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Returns the number of rows modified by the last INSERT, UPDATE, or DELETE
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query executed. For information about the number of rows returned by a SELECT
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query, see <function>sqlsrv_num_rows</function>.
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</para>
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</refsect1>
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<refsect1 role="parameters">
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&reftitle.parameters;
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<para>
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<variablelist>
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<varlistentry>
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<term><parameter>stmt</parameter></term>
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<listitem>
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<para>
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The executed statement resource for which the number of affected rows is returned.
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</para>
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</listitem>
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</varlistentry>
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</variablelist>
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</para>
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</refsect1>
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<refsect1 role="returnvalues">
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&reftitle.returnvalues;
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<para>
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Returns the number of rows affected by the last INSERT, UPDATE, or DELETE query.
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If no rows were affected, 0 is returned. If the number of affected rows cannot
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be determined, -1 is returned. If an error occurred, &false; is returned.
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</para>
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</refsect1>
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<refsect1 role="examples">
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&reftitle.examples;
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<para>
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<example>
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<title><function>sqlsrv_rows_affected</function> example</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$serverName = "serverName\sqlexpress";
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$connectionInfo = array( "Database"=>"dbName", "UID"=>"username", "PWD"=>"password" );
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$conn = sqlsrv_connect( $serverName, $connectionInfo);
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if( $conn === false ) {
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die( print_r( sqlsrv_errors(), true));
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}
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$sql = "UPDATE Table_1 SET data = ? WHERE id = ?";
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$params = array("updated data", 1);
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$stmt = sqlsrv_query( $conn, $sql, $params);
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$rows_affected = sqlsrv_rows_affected( $stmt);
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if( $rows_affected === false) {
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die( print_r( sqlsrv_errors(), true));
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} elseif( $rows_affected == -1) {
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echo "No information available.<br />";
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} else {
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echo $rows_affected." rows were updated.<br />";
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}
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?>
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]]>
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</programlisting>
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</example>
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</para>
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</refsect1>
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<refsect1 role="seealso">
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&reftitle.seealso;
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<para>
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<simplelist>
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<member><function>sqlsrv_num_rows</function></member>
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</simplelist>
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</para>
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</refsect1>
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</refentry>
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<!-- Keep this comment at the end of the file
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Local variables:
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mode: sgml
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sgml-omittag:t
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sgml-shorttag:t
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sgml-minimize-attributes:nil
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sgml-always-quote-attributes:t
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sgml-indent-step:1
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sgml-indent-data:t
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indent-tabs-mode:nil
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sgml-parent-document:nil
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sgml-default-dtd-file:"~/.phpdoc/manual.ced"
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sgml-exposed-tags:nil
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sgml-local-catalogs:nil
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sgml-local-ecat-files:nil
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End:
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vim600: syn=xml fen fdm=syntax fdl=2 si
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vim: et tw=78 syn=sgml
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vi: ts=1 sw=1
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-->
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