关于SQL存储过程的小问题?
创建存储过程GetBookStatisticInfo
输入参数:无
功能:按BookName,ISBN,Publisher分组统计图书总数,给出(BookName,ISBN,Publisher,总数)信息。
[解决办法]
- SQL code
create proc GetBookStatisticInfoasselect BookName,ISBN,Publisher, 总数=count(1)from tbgroup by BookName,ISBN,Publishergo
[解决办法]
[解决办法]
其实,你这个没必要用储存过程,直接SQL语句即可.
- SQL code
select BookName,ISBN,Publisher,count(1) 总数 from tb group by BookName,ISBN,Publisher
[解决办法]
- SQL code
create procedure GetBookStatisticInfoasbegin select BookName,ISBN,Publisher,count(1)as 总数 from tb group by BookName,ISBN,Publisherend