考虑使用 SQL Server 函数来计算两天之间的日期差: SQL Server: --DifferencebetweenDec29,201123:00andDec31,201101:00indaysSELECTDATEDIFF(day,'2011-12-29 23:00:00','2011-12-31 01:00:00');--Result:2 请注意,DATEDIFF 返回了 2 天,尽管 datetime 值之间只有 1 天 2 小时。
string timespan = "相差:" +ts.Days.ToString()+"天" +ts.Hours.ToString()+"小时" +ts.Minutes.ToString()+"分钟" +ts.Seconds.ToString()+"秒";
DATEDIFF()函数是SQL中一个非常实用的函数,可以帮助我们计算两个日期之间的差异,并以指定的时间单位进行...
SQL -- DOES NOT ACCOUNT FOR LEAP YEARSDECLARE@date1ASDATETIME, @date2ASDATETIME, @resultASVARCHAR(100);DECLARE@yearsASINT, @monthsASINT, @daysASINT, @hoursASINT, @minutesASINT, @secondsASINT, @millisecondsASINT;SET@date1 ='1900-01-01 00:00:00.000';SET@date2 ='2018-12-12 07:08:01.123...
0 SQL, difference of max(datetime) and min(datetime) with the result of day 248 How do I convert an interval into a number of hours with postgres? 0 Calculate the days to reach a certain date - PostgreSQL 0 Odoo Days calculations from date in odoo? 0 Date difference in days...
我正在搜索一个特定的SQL查询,如果“剩下的天数”的值为: 7天或更短=高14天或更短=中等30天或更短=低31天或以上=非常低这是我的桌子 Tasks | Due Date | Days Left | ---+---+---+ AAAAA | 20/12/2019 | 3 | BBBBB | 25/12/2019 | 8 | CCCCC | 01/01/2020 | 15 | DDDDD | 17/...
Insert Into Test (Test_Date, Testno, Examno, Serialno, Type, Hours) Select S.Test_Date, E.Testno, S.Examno, S.Serialno, 'Science' , TIMESTAMPDIFF(F.STARTED- F.ENDED) as hours From Semester S, TIME F , TESTPAPERS e Where S.Testno= F.Testno And E.Testno =1; sql oracle...
在SQL中,我们可以这样写:SELECT DATEDIFF(DAY, '2023-01-01', '2023-10-23') AS DifferenceDays。执行这个查询后,会返回一个结果集,其中包含了一个名为DifferenceDays的列,它的值就是两个日期之间相差的天数。总之,DATEDIFF函数是一个非常实用的工具,它可以帮助我们快速计算两个日期之间的时间...
SQL -- DOES NOT ACCOUNT FOR LEAP YEARSDECLARE@date1ASDATETIME, @date2ASDATETIME, @resultASVARCHAR(100);DECLARE@yearsASINT, @monthsASINT, @daysASINT, @hoursASINT, @minutesASINT, @secondsASINT, @millisecondsASINT;SET@date1 ='1900-01-01 00:00:00.000';SET@date2 ='2018-12-12 07:08:01.123...
[Quarters],DATEDIFF(MONTH,@statetdate,GETDATE())AS[Months],DATEDIFF(WEEK,@statetdate,GETDATE())AS[Weeks],DATEDIFF(DAY,@statetdate,GETDATE())AS[Days],DATEDIFF(HOUR,@statetdate,GETDATE())AS[Hours],DATEDIFF(MINUTE,@statetdate,GETDATE())AS[Minutes],DATEDIFF(SECOND,@statetdate,GETDATE()...