SQLSTATE

如下所示，PHP连接MySQL报错： SQLSTATE[HY000] [2002] Can't connect to local MySQL server through socket 'MySQL' (2) 测试代码如下： <?php try { $dsn = 'mysql:dbname=php-note;host=localhost;port...

SQLSTATE[42S22]: Column not found: 1054 Unknown column 'user_id' in 'where clause' 原因有很多,分享下遇到的其中一种 报错 报错原因(~写代码一定要细心啊~) 错误代码 正确代码 原...

错误信息： SQLSTATE[42S22]: Column not found: 1054 Unknown column 'updated_at' in 'field list' (SQL: update `table_name` set `STATE` = 1, `up...