MysqlndUhConnection::getSqlstate
(PECL mysqlnd-uh >= 1.0.0-alpha)
MysqlndUhConnection::getSqlstate — Returns the SQLSTATE error from previous MySQL operation
说明
public
MysqlndUhConnection::getSqlstate (
mysqlnd_connection
$connection ) :
string
Returns the SQLSTATE error from previous MySQL operation.
参数
-
connection -
Mysqlnd connection handle. Do not modify!
返回值
The SQLSTATE code.
范例
Example #1 MysqlndUhConnection::getSqlstate() example
<?php
class proxy extends MysqlndUhConnection {
public function getSqlstate($res) {
printf("%s(%s)\n", __METHOD__, var_export(func_get_args(), true));
$ret = parent::getSqlstate($res);
printf("%s returns %s\n", __METHOD__, var_export($ret, true));
return $ret;
}
}
mysqlnd_uh_set_connection_proxy(new proxy());
$mysqli = new mysqli("localhost", "root", "", "test");
var_dump($mysqli->sqlstate);
$mysqli->query("AN_INVALID_REQUEST_TO_PROVOKE_AN_ERROR");
var_dump($mysqli->sqlstate);
?>
以上例程会输出：
proxy::getSqlstate(array ( 0 => NULL, )) proxy::getSqlstate returns '00000' string(5) "00000" proxy::getSqlstate(array ( 0 => NULL, )) proxy::getSqlstate returns '42000' string(5) "42000"
