表单触发器

ALTER TRIGGER [dbo].[ICStockBill_updateprice]
            ON [dbo].[ICStockBill]
FOR update
AS

 SET NOCOUNT ON

 if exists (select 1 from  deleted  where  ftrantype =1 and frob=1 and isnull(fcheckerid,0)=0) 
 begin
     if exists (select 1 from  inserted  where  ftrantype =1 and frob=1 and isnull(fcheckerid,0)>0)
     begin

      declare @fitemid int
      declare @fprice decimal(18, 4)
      declare @forderprice decimal(18, 4)
  
      select @fitemid=tt.fitemid,@fprice=tt.fprice,@forderprice=t1.forderprice from icstockbillentry tt 
      left join t_ICItemCore t1 on tt.fitemid=t1.fitemid
      where finterid in (select finterid from inserted) 

      INSERT INTO zt_wg_updatepricetime(fitemid,forderprice_old,forderprice_new,ftype,fupdatetime) 
      VALUES(@fitemid,@forderprice,@fprice,0,getdate())

      update a set a.forderprice=b.fprice
            from t_ICItemCore a,(select  fitemid,fprice from icstockbillentry where finterid in (select finterid from inserted)) b
            where a.fitemid=b.fitemid
        end
 end 

      

控制单据保存

      

      ALTER  TRIGGER [dbo].[SEOutStock_save]
            ON [dbo].[SEOutStock]
FOR insert
AS
declare @finterid int 
select @finterid=finterid from inserted 
if exists (select * from inserted a,seoutstockentry b 
where a.finterid=b.finterid 
and b.finterid=@finterid 
and a.fdate>'2010-01-08') 
begin 
rollback tran 
raiserror ('帐套为查询帐套不允许保存数据',18,18) 
end