create table student(username varchar(50),fruit varchar(200))insert into student values('小王','香焦' )insert into student values('小王','苹果' )insert into student values('小王','黄瓜' )insert into student values('chx','番茄' )insert into student values('chx','牛奶' )--创建一个函数,当我们输入一个名字时把他喜欢的水果给全部显示create function dbo.fn_Fruit(@name varchar(50))returns varchar(200)asbegindeclare @fruit as varchar(50)set @fruit=''select @fruit=@fruit+fruit+';' from student where username=@namereturn @fruitend