表字段:
DJML:MLID(主键)、ZY
DJNR:MLID(主键)、ZY
CREATE TRIGGER [dbo].[Tir_DJML_update]
ON [dbo].[DJML]
AFTER update
AS
BEGIN
SET NOCOUNT ON;
--判断ZY被修改
IF(update(ZY))
begin
--定义变量
declare @ZY nvarchar(200)
declare @MLID nvarchar(200)
--获取变量值
select @ZY=ZY,@MLID=MLID from inserted;
--进行修改
update DJNR set ZY=@ZY WHERE MLID=@MLID
end
END