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<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.7 $ -->
<refentry id="function.mysqli-connect-errno">
<refnamediv>
<refname>mysqli_connect_errno</refname>
<refpurpose>Returns the error code from last connect call</refpurpose>
</refnamediv>
<refsect1>
<title>Description</title>
<methodsynopsis>
<type>int</type><methodname>mysqli_connect_errno</methodname>
<void />
</methodsynopsis>
<para>
The <function>mysqli_connect_errno</function> function will return the last error code number
for last call to <function>mysqli_connect</function>.
If no errors have occured, this function will return zero.
</para>
<note>
<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>
</note>
</refsect1>
<refsect1>
&reftitle.returnvalues;
<para>
An error code value for the last call to <function>mysqli_connect</function>, if it failed.
zero means no error occurred.
</para>
</refsect1>
<refsect1>
&reftitle.seealso;
<para>
<function>mysqli_connect</function>,
<function>mysqli_connect_error</function>,
<function>mysqli_errno</function>,
<function>mysqli_error</function>&listendand;
<function>mysqli_sqlstate</function>.
</para>
</refsect1>
<refsect1>
&reftitle.examples;
<para>
<example>
<title>mysqli_connect_errno sample</title>
<programlisting role="php">
<![CDATA[
<?php
$link = @mysqli_connect("localhost", "nonexisting_user", "");
if (!$link) {
printf("Can't connect to localhost. Errorcode: %d\n", mysqli_connect_errno());
}
?>
]]>
</programlisting>
</example>
</para>
</refsect1>
</refentry>
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