SQL_存储过程return返回值
时间:2022-03-14 00:36
--定义存储过程 create procedure GetReturnValue @className nvarchar(50), @Age int as begin declare @maxScore int select @maxScore=MAX(chinese) from Students where ClassName=@className and Age>@Age return @maxScore end declare @returnValue int exec @returnValue = GetReturnValue ‘高三一班‘,18 select @returnValue as 返回值