mysqli::$error_list
(mysqli_error_list)返回上一个执行命令的错误列表
error_list
/ mysqli_error_list()
函数返回上一次执行的命令的错误列表(如果有)。
返回上一次执行的命令的错误列表(如果有):
<?php $mysqli = new mysqli("localhost","my_user","my_password","my_db"); if ($mysqli -> connect_errno) { echo "Failed to connect to MySQL: " . $mysqli -> connect_error; exit(); } // 执行查询,检查错误 if (!$mysqli -> query("INSERT INTO Persons (FirstName) VALUES ('Glenn')")) { print_r($mysqli -> error_list); } $mysqli -> close(); ?>
返回上一次执行的命令的错误列表(如果有):
<?php $con=mysqli_connect("localhost","my_user","my_password","my_db"); if (mysqli_connect_errno()) { echo "Failed to connect to MySQL: " . mysqli_connect_error(); exit(); } // 执行查询,检查错误 if (!mysqli_query($con,"INSERT INTO Persons (FirstName) VALUES ('Glenn')")) { print_r(mysqli_error_list($con)); } mysqli_close($con); ?>