随笔分类 -  Mysql

Mysql 时间差（年、月、天、时、分、秒）
摘要：SELECT TIME_TO_SEC(TIMEDIFF('2018-09-30 19:38:45', '2018-08-23 10:13:01')) AS DIFF_SECOND1, -- 秒 UNIX_TIMESTAMP('2018-09-30 19:38:45')-UNIX_TIMESTAMP('2018-08-23 10:13:01') AS DIFF_SECOND2, -- 秒 TIM... 阅读全文
posted @ 2019-04-08 16:46 此NULL非彼空 阅读(5199) 评论(0) 推荐(0)