摘要: [Err] 1052 - Column 'modify_time' in where clause is ambiguous 出错的语句: SELECT AVG(T.se)%60FROM( SELECT TIMESTAMPDIFF(SECOND,first_transfer_time,modify_ 阅读全文
posted @ 2018-11-27 17:42 小七Libra 阅读(26005) 评论(0) 推荐(0) 编辑