错误码
| 错误码 | 含义 |
|---|---|
| ERROR 2233 (HY000): Be disgraceful to storage engine, operating is forbidden! | 不支持的 DDL |
| ERROR 1031 (HY000): Table storage engine for 'xxx' doesn't have this option | 不支持的 DML |
| ERROR 1040 (HY000): Too many connections | 连接数超过参数 max_connections |
| ERROR 1045 (28000): Access denied for user 'u_test'@'%' (using password: YES) | 用户名密码错误或 者权限不足 |