行转列

if object_id(‘grade‘)is not null drop table grade
go
create table grade(姓名 varchar(10),课程 varchar(10),分数 int)
insert into grade values(‘张三‘,‘语文‘,74)
insert into grade values(‘张三‘,‘数学‘,83)
insert into grade values(‘张三‘,‘物理‘,93)
insert into grade values(‘李四‘,‘语文‘,74)
insert into grade values(‘李四‘,‘数学‘,84)
insert into grade values(‘李四‘,‘物理‘,94)
go
select * from grade

select * from grade pivot(max(分数) for 课程 in (语文,数学,物理))a

行转列

原文：http://www.cnblogs.com/2333hh/p/5293175.html