sqlserver存儲過程test

IF EXISTS (

SELECT

*

FROM

sysobjects

WHERE

name = 'pro_reduce_stock'

) DROP PROCEDURE pro_reduce_stock

GO

CREATE PROCEDURE pro_reduce_stock

  @wareHouseId bigint,

  @detailId bigint,

  @detailNum INT

AS

BEGIN

BEGIN TRANSACTION

BEGIN try

      --扣減物料 

CREATE TABLE #bomTemp

(

id INT IDENTITY(1,1),

product_detail_id bigint,

item_id bigint,

item_num INT

)

INSERT #bomTemp(product_detail_id,item_id,item_num) SELECT product_detail_id,item_id,item_num FROM op_product_bom WHERE product_detail_id=@detailId

DECLARE @currentIndex INT  

DECLARE @totalRows    INT  

SELECT @currentIndex=1  

SELECT @totalRows=COUNT(1) FROM #bomTemp

DECLARE @materielId INT  

DECLARE @materielNum INT

SELECT @materielId=0  

SELECT @materielNum=0  

WHILE(@currentIndex<=@totalRows)  

BEGIN   

SELECT @materielId=item_id FROM #bomTemp WHERE id=@currentIndex

SELECT @materielNum=item_num FROM #bomTemp WHERE id=@currentIndex  

--UPDATE scm_stock_num SET num=num-@detailNum*@materielNum WHERE stock_id=@wareHouseId AND item_id=@materielId

SELECT @currentIndex=@currentIndex+1;  

END  

      --扣減商品明細

      --UPDATE scm_stock_num SET num=num-@detailNum WHERE stock_id=@wareHouseId AND product_detail_id=@detailId

COMMIT TRANSACTION

END try

BEGIN catch

ROLLBACK TRANSACTION

END catch

END