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
111 lines
3.3 KiB
XML
111 lines
3.3 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<refentry xml:id="function.sqlsrv-num-rows" 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_num_rows</refname>
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<refpurpose>Retrieves the number of rows in a result set</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>mixed</type><methodname>sqlsrv_num_rows</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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Retrieves the number of rows in a result set. This function requires that the
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statment resource be created with a static or keyset cursor. For more information,
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see <function>sqlsrv_query</function>, <function>sqlsrv_prepare</function>,
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or <link xlink:href="&url.sqlsrv.specify.cursortype;">Specifying a Cursor Type and Selecting Rows</link>
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in the Microsoft SQLSRV documentation.
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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 statement for which the row count is returned. The statment resource
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must be created with a static or keyset cursor. For more information, see
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<function>sqlsrv_query</function>, <function>sqlsrv_prepare</function>, or
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<link xlink:href="&url.sqlsrv.specify.cursortype;">Specifying a Cursor Type and Selecting Rows</link>
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in the Microsoft SQLSRV documentation.
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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 retrieved on success and &false; if an error occurred.
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If a forward cursor (the default) or dynamic cursor is used, &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_num_rows</function> example</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$server = "serverName\sqlexpress";
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$connectionInfo = array( "Database"=>"dbName", "UID"=>"username", "PWD"=>"password" );
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$conn = sqlsrv_connect( $server, $connectionInfo );
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$sql = "SELECT * FROM Table_1";
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$params = array();
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$options = array( "Scrollable" => SQLSRV_CURSOR_KEYSET );
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$stmt = sqlsrv_query( $conn, $sql , $params, $options );
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$row_count = sqlsrv_num_rows( $stmt );
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if ($row_count === false)
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echo "Error in retrieveing row count.";
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else
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echo $row_count;
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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_has_rows</function></member>
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<member><function>sqlsrv_rows_affected</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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