| 消息 | MySQL Query Error |
| SQL | select rc.recommend_type from `tanguo`.`ecs_category` as c left join `tanguo`.`ecs_cat_recommend` as rc on c.cat_id = rc.cat_id where c.cat_id= |
| 错误 | You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1 |
| 代码 | 1064 |