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create table [User]
(
[uid] int identity(1,1) primary key not null,
[uname] varchar(10) not null
)
go
create table Score
(
[uid] int not null foreign key references [User]([uid]),
[score] int not null
)
go
insert into [User] values('张1')
insert into [User] values('张2')
insert into [User] values('张3')
insert into [User] values('张4')
insert into [User] values('张5')
insert into [User] values('张6')
insert into [User] values('张7')
insert into [User] values('张8')
insert into [User] values('张9')
insert into [User] values('张10')
insert into [User] values('张11')
go
insert into score values(1,18)
insert into score values(2,344)
insert into score values(3,45)
insert into score values(4,65)
insert into score values(5,85)
insert into score values(6,44)
insert into score values(7,30)
insert into score values(8,26)
insert into score values(9,77)
insert into score values(10,18)
insert into score values(11,8)
--前十名的姓名和所对应的积分
select * from [User]
select * from [Score]
SELECT TOP 10 U.[uname],S.[Score] FROM [User] as U
INNER JOIN [Score] as S
ON U.uid = S.uid
ORDER BY S.[Score] DESC
select Top 10 * from Score where datediff(m,getdate(),ScorceTime)=0 order by ScoreValue desc
把数据,和想要的数据列出来,
无数据,无结果!