2011-09-07[sqlserver投票統計查詢問題]

 create table tb(ID int,polls int,namevarchar(10))

insert into tbvalues(1 ,2 ,'張三')

insert into tbvalues(2 ,9 ,'李四')

insert into tbvalues(3 ,0 ,'王五')

insert into tbvalues(4 ,2 ,'趙六')

insert into tbvalues(5 ,2 ,'周七')

insert into tbvalues(6 ,8 ,'周潤發')

insert into tbvalues(7 ,9 ,'張國榮')

go

 

select * , 排名= (selectcount(distinct polls)from tbwhere polls>= t.polls)from tb t orderby 排名

 

drop table tb