这两个datediff()是什么意思?
SELECT OPEN_DATETIME, datediff(OPEN_DATETIME, '2016-12-13 23:59:59') AS Aging FROM batch where datediff(OPEN_DATETIME, '2016-12-14 23:59:59') >= 5
这两个datediff()是什么意思?
SELECT OPEN_DATETIME, datediff(OPEN_DATETIME, '2016-12-13 23:59:59') AS Aging FROM batch where datediff(OPEN_DATETIME, '2016-12-14 23:59:59') >= 5
15 回答8.3k 阅读
8 回答6.2k 阅读
5 回答3.2k 阅读✓ 已解决
3 回答3.6k 阅读✓ 已解决
1 回答4k 阅读✓ 已解决
3 回答6k 阅读
2 回答2.8k 阅读✓ 已解决
mysql中的函数吧