---求相差天数
select datediff(day,'2004-01-01',getdate()) select datediff(day,'2004-01-01
阅读背景：
查询间隔时间的Sql语句
来源：互联网
---求相差天数
select datediff(day,'2004-01-01',getdate()) select datediff(day,'2004-01-01
分享到：
