a1011259215的博客

今天有个需求是设置信息置顶，并且置顶信息为多个是置顶信息按照时间排序，不置顶信息也按照时间来排序，但是置顶信息优先显示然后就在数据库加了一个置顶的字段top_flag 然后用sql多排序实现SELECT * FROM `cms_article` order by top_flag desc,create_time desc...

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 ‘column, column_amaran_time, message_amaran_time, reserved1, reser...