学习的经历,成长的历程

摘要： 存储过程as前的参数是从外边传入的,as后的参数是内部参数. CREATE PROCEDURE [dbo].[sp_InsertYear] @StartYear int, @EndYear int AS declare @Count int select @Count = Count(*) from T_Year if @Count > 0 begin return end else beg... 阅读全文