PHP PHP中的Mysql查询具有正确的错误检测

Posted 2021-05-15

$sql="select something from something_else";
$res_id=mysql_query($sql);
if (!$res_id) {
	$message  = 'Invalid query: ' . mysql_error() . "\n";
        $message .= 'Whole query: ' . $sql;
        die($message);
}