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mysql> SELECT SEC_TO_TIME (3600);+--------------------+| SEC_TO_TIME (3600) |+--------------------+| 01:00:00 |+--------------------+1 row in set (0.00 sec)mysql> SELECT TIME_TO_SEC(‘00:01:00‘) A;+----+| A |+----+| 60 |+----+1 row in set (0.00 sec)标签：
原文地址：http://www.cnblogs.com/hailexuexi/p/4482176.html
