0001编号的存储过程

drop proc GetRCId go create proc GetRCId(@int int) as begin declare @next int declare @id varchar(50) declare @date varchar(50) set @int=@int+1 set @date = Convert(varchar(50),getdate(),112) set @next = 10000+@int set @id = substring(cast(@next as varchar(5)),len(cast(@next as varchar(5)))-3,4) set @id ='rc'+@date+@id print @id end go exec GetRCID 3