mysqli::$error_list

mysqli_error_list

(PHP 5 >= 5.4.0, PHP 7, PHP 8)

mysqli::$error_list -- mysqli_error_list — Returns a list of errors from the last command executed

说明

面向对象风格

array $mysqli->error_list;

过程化风格

mysqli_error_list(mysqli $mysql): array

Returns a array of errors for the most recent MySQLi function call that can succeed or fail.

参数

mysql: 仅以过程化样式：由 mysqli_connect() 或 mysqli_init() 返回的 mysqli 对象。

返回值

A list of errors, each as an associative array containing the errno, error, and sqlstate.

示例

示例 #1 $mysqli->error_list example

面向对象风格

<?php
$mysqli = new mysqli("localhost", "nobody", "");

/* check connection */
if (mysqli_connect_errno()) {
    printf("Connect failed: %s\n", mysqli_connect_error());
    exit();
}

if (!$mysqli->query("SET a=1")) {
    print_r($mysqli->error_list);
}

/* close connection */
$mysqli->close();
?>

过程化风格

<?php
$link = mysqli_connect("localhost", "my_user", "my_password", "world");

/* check connection */
if (mysqli_connect_errno()) {
    printf("Connect failed: %s\n", mysqli_connect_error());
    exit();
}

if (!mysqli_query($link, "SET a=1")) {
    print_r(mysqli_error_list($link));
}

/* close connection */
mysqli_close($link);
?>

以上示例会输出：

Array
(
    [0] => Array
        (
            [errno] => 1193
            [sqlstate] => HY000
            [error] => Unknown system variable 'a'
        )

)

参见

mysqli_connect_errno() - Returns the error code from last connect call
mysqli_connect_error() - Returns a description of the last connection error
mysqli_error() - Returns a string description of the last error
mysqli_sqlstate() - 返回上一次 MySQL 操作的 SQLSTATE 错误