【SQL开源代码栏目提醒】:网学会员在SQL开源代码频道为大家收集整理了SQLQueryRukuUpdate.sql提供大家参考,希望对大家有所帮助!
set ANSI_NULLS ON
set QUOTED_IDENTIFIER ON
GO
-- =============================================
-- Author: Name
-- Create date:
-- Description:
-- =============================================
create TRIGGER [dbo].[Trigger_RukuUpdate]
ON [dbo].[ruku]
AFTER update
AS
BEGIN
-- SET NOCOUNT ON added to prevent extra result sets from
-- interfering with SELECT statements.
SET NOCOUNT ON;
-- Insert statements for trigger here
UPDATE kucun SET
kucun.数量= kucun.数量 - deleted.数量
FROM kucun INNER JOIN deleted
ON kucun.产品编号 = deleted.产品编号
UPDATE kucun SET
kucun.数量= kucun.数量 + inserted.数量
FROM kucun INNER JOIN inserted
ON kucun.产品编号 = inserted.产品编号
END