如何从另一个时间间隔中减去时间间隔 [英] How can I subtract a time interval from another time interval
问题描述
我有桌子Table1包含Fromdate和Todate Fields
Fromdate ToDate
--------- ---------------
12-FEB-15 01.30.59.000000 PM 12- FEB-15 04.30.59.000000 PM
i还有另一个表Table2它还包含fromdate和Todate字段。
表2必须有时间Table1 FromDate和TODATE。
Fromdate ToDate
--------- --------- ------
12-FEB-15 02.00.59.000000 PM 12-FEB-15 02.30.59.000000 PM
时差-30分钟
我想显示一个剩余时间列表(避免下午2点到2点30分),比如
1.30 PM - 2.00 pm
2.30 PM - 3.00 pm
3.00 PM - 3.30 pm
3.30下午4点 - 下午4点
如何获得此列表。
请帮助我,
提前致谢,
Vineeth @
Hi,
I have a table Table1 contain Fromdate and Todate Fields
Fromdate ToDate
--------- ---------------
12-FEB-15 01.30.59.000000 PM 12-FEB-15 04.30.59.000000 PM
i have another table Table2 it contain also fromdate and Todate fields.
Table2 must have the time in between of Table1 FromDate and TODATE.
Fromdate ToDate
--------- ---------------
12-FEB-15 02.00.59.000000 PM 12-FEB-15 02.30.59.000000 PM
Time difference -30 Mins
I want to show a list with remaining time (avoid 2 pm to 2.30 pm) like
1.30 P.M - 2.00 pm
2.30 P.M - 3.00 pm
3.00 P.M - 3.30 pm
3.30 P.M - 4.00 pm
How I get this list.
Please help me,
Thanks in advance ,
Vineeth@
推荐答案
您可以使用DateDiff()函数减去时间间隔
You can use DateDiff() function to subtract time interval
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