MySQL 如何计算两个时间值之间的差异?
通过TIMEDIFF() MySQL函数的帮助,可以计算两个时间值之间的差异。
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示例
mysql> Select TIMEDIFF('04:05:45','03:05:45') AS ‘Difference in Time’;
+---------------------------------+
| Difference in Time |
+---------------------------------+
| 01:00:00 |
+---------------------------------+
1 row in set (0.00 sec)
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