插入一条数据根据自已定义的数据编号增长

USE [ShimadaWebOrder ]
GO
/****** Object:  StoredProcedure [dbo].[sp_InsertOrderWovenLabel]    Script Date: 04/23/2012 11:38:39 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
ALTER    PROCEDURE [dbo].[sp_InsertOrderWovenLabel]
(
    @ItemNo varchar(20),
    @Color varchar(10),
    @Size nvarchar(20),
    @OrderQty int,
    @RefNO varchar(20)output--输出参数编号
)
AS

BEGIN
 
    DECLARE @NewRefNo CHAR(8)
    DECLARE @MaxNo INT
    SELECT @MaxNo=ISNULL(CONVERT(INT,RIGHT(MAX(RefNo),6)),0)+1 FROM O_OrderMaster  ---MAX(RefNo)得到最大的依次增长
    SELECT @NewRefNo='WL'+REPLICATE('0',6-LEN(@MaxNo))+CONVERT(VARCHAR,@MaxNo)
    insert into O_OrderWovenLabel([RefNo],[ItemNo],[Color],[Size],[OrderQty])
    values(@NewRefNo,@ItemNo,@Color,@Size,@OrderQty)
    select @RefNO=RefNo from O_OrderWovenLabel where RefNo=@NewRefNo     --输出参数
END