id int primary key> Student nvarchar(36),
[Subject] nvarchar(36),
Score int,
)
select * from tempTable
insert into tempTable values ('张三','语文','90')
insert into tempTable values ('张三','语文','89')
insert into tempTable values ('李四','语文','90')
insert into tempTable values ('王五','语文','93')
insert into tempTable values ('张三','数学','89')
insert into tempTable values ('李四','数学','79')
insert into tempTable values ('王五','数学','88')
insert into tempTable values ('张三','英语','87')
insert into tempTable values ('李四','英语','94')
insert into tempTable values ('王五','英语','96')
select Student,sum(语文)as 语文,sum(数学) as 数学,sum(英语) as 英语 into tempsubject from tempTable pivot(avg(Score) for [Subject] in (语文,数学,英语)) as A group by Student order by 语文 desc
---列转行unpivot
select * from tempsubject
unpivot
(
Score for [Subject] in(语文,数学,英语)
)
as f