工作日时间差/考勤计算(SQL 自定义函数)
CREATE FUNCTION [dbo].[WorkTime2](@str_time datetime, @end_time datetime) RETURNS decimal(18,2) AS BEGIN declare @am_str decimal(18,2), @am_end decimal(18,2) ,@pm_str decimal(18,2) ,@pm_end decimal(18,2) ,@myresult decimal(18,2) ,@first decimal(18,2) ,@end decimal(18,2) --定义工作日上班时间段 set @am_str=8 set @am_end=11.5 set @pm_str=13 set @pm_end=17 if(CONVERT(VARCHAR(10),@str_time, 120) = CONVERT(VARCHAR(10),@end_time, 120)) --是否是同一天 begin if CONVERT( decimal(18,2),DATEPART(HOUR,@end_time))>=@pm_end and CONVERT( decimal(18,2),DATEPART(HOUR,@str_time))<=@am_str --开始时间为上班开始时间，结束时间为下班时间 set @myresult=7.5 else if((CONVERT( decimal(18,2),DATEPART(HOUR,@str_time))>=@am_str) and ((CONVERT( decimal(18,2),DATEPART(HOUR,@end_time))<=@pm_end))) begin if ((CONVERT( decimal(18,2),DATEPART(HOUR,@str_time))>=@am_str and CONVERT( decimal(18,2),DATEPART(HOUR,@str_time))<=@am_end) and (CONVERT( decimal(18,2),DATEPART(HOUR,@end_time))>=@am_str and CONVERT( decimal(18,2),DATEPART(HOUR,@end_time))<=@am_end) ) set @myresult=CONVERT( decimal(18,2),DATEPART(HOUR,@end_time))+(CONVERT( decimal(18,2),DATEPART(MINUTE,@end_time))/60)-CONVERT( decimal(18,2),DATEPART(HOUR,@str_time))-(CONVERT( decimal(18,2),DATEPART(MINUTE,@str_time))/60) else if((CONVERT( decimal(18,2),DATEPART(HOUR,@str_time))>=@am_end and(CONVERT( decimal(18,2),DATEPART(HOUR,@str_time))<=@pm_str )) and (CONVERT( decimal(18,2),DATEPART(HOUR,@end_time))>=@am_end and(CONVERT( decimal(18,2),DATEPART(HOUR,@end_time))<=@pm_str ) )) set @myresult=0 else if ((CONVERT( decimal(18,2),DATEPART(HOUR,@str_time))>@am_str and (CONVERT( decimal(18,2),DATEPART(HOUR,@str_time))<@pm_str))and (CONVERT( decimal(18,2),DATEPART(HOUR,@end_time))>@pm_str and CONVERT( decimal(18,2),DATEPART(HOUR,@end_time))<@pm_end)) set @myresult=CONVERT( decimal(18,2),DATEPART(HOUR,@end_time))+(CONVERT( decimal(18,2),DATEPART(MINUTE,@end_time))/60)-CONVERT( decimal(18,2),DATEPART(HOUR,@str_time))-1.5-(CONVERT( decimal(18,2),DATEPART(MINUTE,@str_time))/60) else if ((CONVERT( decimal(18,2),DATEPART(HOUR,@str_time))>=@am_str) and (CONVERT( decimal(18,2),DATEPART(HOUR,@str_time))<=@pm_str))and (CONVERT( decimal(18,2),DATEPART(HOUR,@end_time))>=@am_end and CONVERT( decimal(18,2),DATEPART(HOUR,@end_time))<=@pm_str) set @myresult=11.5-CONVERT( decimal(18,2),DATEPART(HOUR,@str_time))-(CONVERT( decimal(18,2),DATEPART(HOUR,@str_time))/60) else if( ((CONVERT( decimal(18,2),DATEPART(HOUR,@str_time))>=@am_str) and (CONVERT( decimal(18,2),DATEPART(HOUR,@end_time))<=@pm_str)) or ((CONVERT( decimal(18,2),DATEPART(HOUR,@str_time))>@pm_str)and (CONVERT( decimal(18,2),DATEPART(HOUR,@end_time))<@pm_end))) set @myresult=CONVERT( decimal(18,2),DATEPART(HOUR,@end_time))+(CONVERT( decimal(18,2),DATEPART(MINUTE,@end_time))/60)-CONVERT( decimal(18,2),DATEPART(HOUR,@str_time))-(CONVERT( decimal(18,2),DATEPART(MINUTE,@str_time))/60) end end else begin if((CONVERT( decimal(18,2),DATEPART(HOUR,@str_time))>=@am_str) and (CONVERT( decimal(18,2),DATEPART(HOUR,@str_time))<=@am_end)) set @first=17-CONVERT( decimal(18,2),DATEPART(HOUR,@str_time))-1.5-(CONVERT( decimal(18,2),DATEPART(MINUTE,@str_time))/60) else if((CONVERT( decimal(18,2),DATEPART(HOUR,@str_time))>=@pm_str)and (CONVERT( decimal(18,2),DATEPART(HOUR,@str_time))<=@pm_end)) set @first=17-CONVERT( decimal(18,2),DATEPART(HOUR,@str_time))-(CONVERT( decimal(18,2),DATEPART(MINUTE,@str_time))/60) else if CONVERT( decimal(18,2),DATEPART(HOUR,@str_time))>=@am_end and CONVERT( decimal(18,2),DATEPART(HOUR,@str_time))<=@pm_str set @first=4 else if CONVERT( decimal(18,2),DATEPART(HOUR,@str_time))>=@am_end and CONVERT( decimal(18,2),DATEPART(HOUR,@str_time))>=@pm_str set @first=0 if(CONVERT( decimal(18,2),DATEPART(HOUR,@end_time))>=@am_str and CONVERT( decimal(18,2),DATEPART(HOUR,@end_time))<=@am_end) set @end=CONVERT( decimal(18,2),DATEPART(HOUR,@end_time))-8+(CONVERT( decimal(18,2),DATEPART(MINUTE,@end_time))/60) else if CONVERT( decimal(18,2),DATEPART(HOUR,@end_time))>=@am_end and CONVERT( decimal(18,2),DATEPART(HOUR,@end_time))<=@pm_str set @end=3.5 else if CONVERT( decimal(18,2),DATEPART(HOUR,@end_time))>=@am_end and CONVERT( decimal(18,2),DATEPART(HOUR,@end_time))>=@pm_str set @end=0 else if ((CONVERT( decimal(18,2),DATEPART(HOUR,@end_time))>=@pm_str) and ((CONVERT( decimal(18,2),DATEPART(HOUR,@end_time))<=@pm_end))) begin set @end=17-CONVERT( decimal(18,2),DATEPART(HOUR,@str_time))-1.5-(CONVERT( decimal(18,2),DATEPART(MINUTE,@str_time))/60) end --判断天数大于1 比如 25-23 if (CONVERT( decimal(18,2) ,DATEPART(DAY,@end_time)) -CONVERT( decimal(18,2) ,DATEPART(DAY,@str_time))-1)>=1 set @myresult = @end+@first+(CONVERT( decimal(18,2) ,DATEPART(DAY,@end_time))+ -CONVERT( decimal(18,2) ,DATEPART(DAY,@str_time))-1)*7.5 else set @myresult = @end+@first end return @myresult end GO 来源：51CTO
作者：z772330927
链接：https://blog.csdn.net/z772330927/article/details/102742800