Add an example.

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@173521 c90b9560-bf6c-de11-be94-00142212c4b1
This commit is contained in:
Dan Scott 2004-11-26 03:15:40 +00:00
parent f7d09e6dd1
commit 5824a11e7d

View file

@ -1,5 +1,5 @@
<?xml version='1.0' encoding='iso-8859-1'?>
<!-- $Revision: 1.1 $ -->
<!-- $Revision: 1.2 $ -->
<!-- Generated by xml_proto.php v2.1. Found in /scripts directory of phpdoc. -->
<refentry id="function.PDOStatement-errorCode">
<refnamediv>
@ -14,9 +14,64 @@
<type>int</type><methodname>PDOStatement::errorCode</methodname>
<void/>
</methodsynopsis>
&warn.experimental.func;
&warn.undocumented.func;
<para>
Returns an integer value that maps to the error categories defined
in the PDO constants.
</para>
<example><title>Determining which category of error occurred</title>
<programlisting role="php">
<![CDATA[
<?php
/* Provoke an error -- the BONES table does not exist */
$err = $dbh->prepare('SELECT skull FROM bones');
$err->execute();
echo "\nPDOStatement::errorCode(): ";
switch ($err->errorCode()) {
case PDO_ERR_NONE:
echo "No error!\n";
break;
case PDO_ERR_CANT_MAP:
echo "Error: Unable to map data types between database and PHP.\n";
break;
case PDO_ERR_SYNTAX:
echo "Error: incorrect syntax\n";
break;
case PDO_ERR_CONSTRAINT:
echo "Error: The request would violate a constraint.\n";
break;
case PDO_ERR_NOT_FOUND:
echo "Error: The object could not be found.\n";
break;
case PDO_ERR_ALREADY_EXISTS:
echo "Error: The object already exists.\n";
break;
case PDO_ERR_NOT_IMPLEMENTED:
echo "Error: The requested function is not implemented.\n";
break;
case PDO_ERR_MISMATCH:
echo "Error: mismatch\n";
break;
case PDO_ERR_TRUNCATED:
echo "Error: The value was truncated because the input value was longer
than the maximum column length.\n";
break;
case PDO_ERR_DISCONNECTED:
echo "Error: The connection to the requested database has been closed.\n";
break;
}
?>
]]>
</programlisting>
</example>
&example.outputs;
<screen>
<![CDATA[
PDOStatement::errorCode(): Error: The object could not be found.
]]>
</screen>
</refsect1>
</refentry>