在 SQL 中获取系统日期时间前 10 分钟的记录
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时间：2020-09-01 09:16:59 来源:igfitidea点击:
Get records 10 min before system datetime in SQL
提问by gofor.net
i need to find the records 10 min before system current datetime.
我需要在系统当前日期时间前 10 分钟找到记录。
select Id,TimeStamp from ISAlive where RecordUpdatedDate < GETDATE() --SYSDATETIME()
回答by Thomas Rushton
select Id, TimeStamp
from ISAlive
WHERE RecordUpdatedDate = dateadd(minute,-10,getdate())
might be a starting point. Of course, it probably won't match exactly...
可能是一个起点。当然，它可能不会完全匹配......
...if you want to get the most recent record that fits that criteria, however, try
...如果您想获得符合该标准的最新记录，请尝试
SELECT TOP 1 ID, TimeStamp
FROM ISAlive
WHERE RecordUpdatedDate <= dateadd(minute, -10, getdate())
ORDER BY RecordUpdatedDate DESC
回答by Skorpioh
SELECT Id, TimeStamp
FROM ISAlive
WHERE RecordUpdatedDate < DATEADD(minute,-10, SYSDATETIME());
回答by Oli Girling
You can do this with now()
你可以用 now() 做到这一点
SELECT Id, TimeStamp
FROM ISAlive
WHERE RecordUpdatedDate <= NOW() - INTERVAL 10 MINUTE;
