mirror of
https://github.com/sigmasternchen/php-doc-en
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c030e2adf7
- All id attributes are now xml:id - Add docbook namespace to all root elements - Replace <ulink /> with <link xlink:href /> - Minor markup fixes here and there git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@238160 c90b9560-bf6c-de11-be94-00142212c4b1
135 lines
3.2 KiB
XML
135 lines
3.2 KiB
XML
<?xml version="1.0" encoding="iso-8859-1"?>
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<!-- $Revision: 1.13 $ -->
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<refentry xml:id="function.mysql-stat" xmlns="http://docbook.org/ns/docbook">
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<refnamediv>
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<refname>mysql_stat</refname>
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<refpurpose>Get current system status</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>string</type><methodname>mysql_stat</methodname>
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<methodparam choice="opt"><type>resource</type><parameter>link_identifier</parameter></methodparam>
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</methodsynopsis>
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<para>
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<function>mysql_stat</function> returns the current server status.
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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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&mysql.linkid.description;
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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 a string with the status for uptime, threads, queries, open tables,
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flush tables and queries per second. For a complete list of other status
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variables, you have to use the <literal>SHOW STATUS</literal> SQL command.
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If <parameter>link_identifier</parameter> is invalid, &null; 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>mysql_stat</function> example</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$link = mysql_connect('localhost', 'mysql_user', 'mysql_password');
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$status = explode(' ', mysql_stat($link));
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print_r($status);
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?>
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]]>
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</programlisting>
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&example.outputs.similar;
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<screen>
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<![CDATA[
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Array
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(
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[0] => Uptime: 5380
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[1] => Threads: 2
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[2] => Questions: 1321299
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[3] => Slow queries: 0
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[4] => Opens: 26
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[5] => Flush tables: 1
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[6] => Open tables: 17
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[7] => Queries per second avg: 245.595
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)
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]]>
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</screen>
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</example>
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</para>
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<para>
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<example>
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<title>Alternative <function>mysql_stat</function> example</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$link = mysql_connect('localhost', 'mysql_user', 'mysql_password');
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$result = mysql_query('SHOW VARIABLES', $link);
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while ($row = mysql_fetch_assoc($result)) {
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echo $row['Variable_name'] . ' = ' . $row['Value'] . "\n";
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}
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?>
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]]>
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</programlisting>
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&example.outputs.similar;
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<screen>
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<![CDATA[
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back_log = 50
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basedir = /usr/local/
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bdb_cache_size = 8388600
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bdb_log_buffer_size = 32768
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bdb_home = /var/db/mysql/
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bdb_max_lock = 10000
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bdb_logdir =
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bdb_shared_data = OFF
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bdb_tmpdir = /var/tmp/
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...
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]]>
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</screen>
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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>mysql_get_server_info</function></member>
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<member><function>mysql_list_processes</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:"../../../../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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