쿠폰 시리얼 번호 생성때 써먹을만한것

select top 150000 newID() as code

select top 150000 newID() as code from  sysobjects

select top 150000 newID() as code from  sysobjects ta, sysobjects tb

select top 150000 newID() as code from  sysobjects ta, sysobjects tb, sysobjects tc

select X.code
from
(
select top 150000 left(replace(newID(),'-',''),16) as code
from  sysobjects ta, sysobjects tb, sysobjects tc
) X
group by X.code