mysqli_error - 语法
mysqli_error(connection);
它返回上次连接的错误列表
Sr.No | 参数 & Description |
---|---|
1 |
connection 它指定要使用的MySQL连接 |
mysqli_error - 返回值
它返回一个包含错误描述的字符串。
mysqli_error - 示例
<?php $connection_mysql=mysqli_connect("host_name","user","password","db"); if (mysqli_connect_errno($connection_mysql)){ echo "Failed to connect to MySQL: " . mysqli_connect_error(); } if (!mysqli_query($connection_mysql,"INSERT INTO Persons (FirstName) VALUES ('Jack')")){ echo("Error description: " . mysqli_error($connection_mysql)); } mysqli_close($connection_mysql); ?>