sql 查出两个时间段内所有的工作日时间[去除周六周日]

create table SatSun2([id] int identity(1,1),[date] datetime,[weekday] char(6))
go
declare @datetime datetime,@weekday char(6)
set @datetime='2010-1-1'
while @datetime<='2010-12-31'
begin
select @weekday=datename(weekday,@datetime)
if @weekday NOT IN ( 'Saturd' ,'Sunday') insert SatSun2([date],[weekday]) values(@datetime,@weekday)
select @datetime=dateadd(day,1,@datetime)
end
go
select * from satsun2
drop table satsun