存储过程返回值的问题?会的教教我啊,在线等,解决就散分
在存储过程中当select语句成功查询出一条记录时就返回1,否则返回0 
 Set   Nocount   on 
 if   Exists( 
 select   *   from   admin   where   userName=@username   and   userPass=@pwd 
 ) 
 begin 
 set   @rows=1 
 return 
 end 
 else 
 begin 
 set   @rows=0 
 return 
 end 
 Set   Nocount   off 
 但是insert,update,delete语句像上面那样就会报错 
 Set   Nocount   on 
 if   Exists( 
 delete   from   news   where   n_Id=@newsId 
 begin 
 set   @rows=1 
 return 
 end 
 else 
 begin 
 set   @rows=0 
 return 
 end 
 Set   Nocount   off 
 正确写法应该是怎样的? 
------解决方案--------------------建议发到 数据库开发 ms sqlserver 版。那里回贴速度超快
------解决方案--------------------select * from admin where userName=@username and userPass=@pwd 
 if @@rowcount> 1 
    select @row=1 
 else 
    select @row=0   
 用delete、update同样有效 
------解决方案--------------------create proc aa(@username nvarchar(50),@pwd nvarchar(20)) 
 as 
 declare @flag int 
 select @flag=count(*) from admin where userName=@username and userPass=@pwd 
 if(@flag=1) 
     return 1 
 else 
      return 0