--创建函数 周日是最后一天。。。。如有需要 自行修改
create function GetWeek  
(@time1 datetime
)  
returns int  
as  
begin   
    declare @return int  
    set @return = (select datepart(d,@time1)/7 + (case when datepart(d,@time1)%7>datepart(weekday,@time1) then 2
                                  when (datepart(d,@time1)%7 = 0 and datepart(weekday,@time1) = 7) then 0
                                  else 1 end))
    return @return   
end  
posted on 2018-04-23 17:56  鱼若有喵  阅读(123)  评论(0编辑  收藏  举报