mirror of
https://github.com/sigmasternchen/php-doc-en
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0d604bbc9d
PhD uses this context for decisions about links and similar. It also simplifies the XML git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@322205 c90b9560-bf6c-de11-be94-00142212c4b1
124 lines
3.1 KiB
XML
124 lines
3.1 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<refentry xmlns="http://docbook.org/ns/docbook" xml:id="function.maxdb-errno">
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<refnamediv>
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<refname>maxdb_errno</refname>
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<refname>maxdb::errno</refname>
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<refpurpose>Returns the error code for the most recent function call</refpurpose>
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</refnamediv>
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<refsect1 role="description">
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&reftitle.description;
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<para>&style.procedural;</para>
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<methodsynopsis>
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<type>int</type><methodname>maxdb_errno</methodname>
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<methodparam><type>resource</type><parameter>link</parameter></methodparam>
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</methodsynopsis>
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<para>&style.oop;</para>
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<fieldsynopsis><type>int</type><varname>maxdb->errno</varname></fieldsynopsis>
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<para>
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The <function>maxdb_errno</function> function will return the last error code for
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the most recent MaxDB function call that can succeed or fail with respect to the
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database link defined by the <parameter>link</parameter> parameter. If no errors
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have occured, this function will return zero.
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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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An error code value for the last call, if it failed. zero means no error occurred.
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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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<example>
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<title>&style.oop;</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$maxdb = new maxdb("localhost", "MONA", "RED", "DEMODB");
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/* check connection */
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if (maxdb_connect_errno()) {
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printf("Connect failed: %s\n", maxdb_connect_error());
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exit();
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}
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if (!$maxdb->query("SELECT xxx FROM hotel.city")) {
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printf("Errorcode: %d\n", $maxdb->errno);
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}
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/* close connection */
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$maxdb->close();
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?>
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]]>
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</programlisting>
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</example>
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<example>
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<title>&style.procedural;</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$link = maxdb_connect("localhost", "MONA", "RED", "DEMODB");
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/* check connection */
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if (maxdb_connect_errno()) {
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printf("Connect failed: %s\n", maxdb_connect_error());
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exit();
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}
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if (!maxdb_query($link, "SELECT xxx FROM hotel.city")) {
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printf("Errorcode: %d\n", maxdb_errno($link));
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}
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/* close connection */
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maxdb_close($link);
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?>
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]]>
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</programlisting>
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</example>
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&example.outputs.similar;
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<screen>
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<![CDATA[
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PHP Warning: maxdb_query(): -4005 POS(8) Unknown column name:XXX [42000] <...>
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Errorcode: -4005
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]]>
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</screen>
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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>maxdb_connect_errno</function></member>
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<member><function>maxdb_connect_error</function></member>
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<member><function>maxdb_error</function></member>
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<member><function>maxdb_sqlstate</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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