mirror of
https://github.com/sigmasternchen/php-doc-en
synced 2025-03-26 22:08:55 +00:00
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
142 lines
3.5 KiB
XML
142 lines
3.5 KiB
XML
<?xml version="1.0" encoding="iso-8859-1"?>
|
|
<!-- $Revision: 1.16 $ -->
|
|
<refentry xml:id="function.mysqli-errno" xmlns="http://docbook.org/ns/docbook">
|
|
<refnamediv>
|
|
<refname>mysqli_errno</refname>
|
|
<refname>mysqli->errno</refname>
|
|
<refpurpose>Returns the error code for the most recent function call</refpurpose>
|
|
</refnamediv>
|
|
|
|
<refsect1 role="description">
|
|
&reftitle.description;
|
|
<para>Procedural style:</para>
|
|
<methodsynopsis>
|
|
<type>int</type><methodname>mysqli_errno</methodname>
|
|
<methodparam><type>mysqli</type><parameter>link</parameter></methodparam>
|
|
</methodsynopsis>
|
|
<para>Object oriented style (property):</para>
|
|
<classsynopsis>
|
|
<ooclass><classname>mysqli</classname></ooclass>
|
|
<fieldsynopsis><type>int</type><varname>errno</varname></fieldsynopsis>
|
|
</classsynopsis>
|
|
<para>
|
|
Returns the last error code for the most recent MySQLi function call that
|
|
can succeed or fail.
|
|
</para>
|
|
<para>
|
|
Client error message numbers are listed in the MySQL
|
|
<filename>errmsg.h</filename> header file, server error message numbers
|
|
are listed in <filename>mysqld_error.h</filename>.
|
|
In the MySQL source distribution you can find a complete list of error
|
|
messages and error numbers in the file
|
|
<filename>Docs/mysqld_error.txt</filename>.
|
|
</para>
|
|
</refsect1>
|
|
|
|
<refsect1 role="parameters">
|
|
&reftitle.parameters;
|
|
<para>
|
|
<variablelist>
|
|
&mysqli.link.description;
|
|
</variablelist>
|
|
</para>
|
|
</refsect1>
|
|
|
|
<refsect1 role="returnvalues">
|
|
&reftitle.returnvalues;
|
|
<para>
|
|
An error code value for the last call, if it failed. zero means no error
|
|
occurred.
|
|
</para>
|
|
</refsect1>
|
|
|
|
<refsect1 role="examples">
|
|
&reftitle.examples;
|
|
<example>
|
|
<title>Object oriented style</title>
|
|
<programlisting role="php">
|
|
<![CDATA[
|
|
<?php
|
|
$mysqli = new mysqli("localhost", "my_user", "my_password", "world");
|
|
|
|
/* check connection */
|
|
if (mysqli_connect_errno()) {
|
|
printf("Connect failed: %s\n", mysqli_connect_error());
|
|
exit();
|
|
}
|
|
|
|
if (!$mysqli->query("SET a=1")) {
|
|
printf("Errorcode: %d\n", $mysqli->errno);
|
|
}
|
|
|
|
/* close connection */
|
|
$mysqli->close();
|
|
?>
|
|
]]>
|
|
</programlisting>
|
|
</example>
|
|
<example>
|
|
<title>Procedural style</title>
|
|
<programlisting role="php">
|
|
<![CDATA[
|
|
<?php
|
|
$link = mysqli_connect("localhost", "my_user", "my_password", "world");
|
|
|
|
/* check connection */
|
|
if (mysqli_connect_errno()) {
|
|
printf("Connect failed: %s\n", mysqli_connect_error());
|
|
exit();
|
|
}
|
|
|
|
if (!mysqli_query($link, "SET a=1")) {
|
|
printf("Errorcode: %d\n", mysqli_errno($link));
|
|
}
|
|
|
|
/* close connection */
|
|
mysqli_close($link);
|
|
?>
|
|
]]>
|
|
</programlisting>
|
|
</example>
|
|
&example.outputs;
|
|
<screen>
|
|
<![CDATA[
|
|
Errorcode: 1193
|
|
]]>
|
|
</screen>
|
|
</refsect1>
|
|
|
|
<refsect1 role="seealso">
|
|
&reftitle.seealso;
|
|
<para>
|
|
<simplelist>
|
|
<member><function>mysqli_connect_errno</function></member>
|
|
<member><function>mysqli_connect_error</function></member>
|
|
<member><function>mysqli_error</function></member>
|
|
<member><function>mysqli_sqlstate</function></member>
|
|
</simplelist>
|
|
</para>
|
|
</refsect1>
|
|
|
|
</refentry>
|
|
|
|
<!-- Keep this comment at the end of the file
|
|
Local variables:
|
|
mode: sgml
|
|
sgml-omittag:t
|
|
sgml-shorttag:t
|
|
sgml-minimize-attributes:nil
|
|
sgml-always-quote-attributes:t
|
|
sgml-indent-step:1
|
|
sgml-indent-data:t
|
|
indent-tabs-mode:nil
|
|
sgml-parent-document:nil
|
|
sgml-default-dtd-file:"../../../../manual.ced"
|
|
sgml-exposed-tags:nil
|
|
sgml-local-catalogs:nil
|
|
sgml-local-ecat-files:nil
|
|
End:
|
|
vim600: syn=xml fen fdm=syntax fdl=2 si
|
|
vim: et tw=78 syn=sgml
|
|
vi: ts=1 sw=1
|
|
-->
|