SQL时间差
- 格式:doc
- 大小:20.00 KB
- 文档页数:1
SQL时间差
精确到分
SELECT * from AccesSessions where datediff(minute,VisitTime,'2010-4-24 13:05:40')>20
精确到小时
SELECT * from AccesSessions where datediff(hour,VisitTime,'2010-4-24 13:05:40')>20
精确到秒
SELECT * from AccesSessions where datediff(second,VisitTime,'2010-4-24 13:05:40')>20
精确到天
SELECT * from AccesSessions where datediff(day,VisitTime,'2010-4-24 13:05:40')>20