SQLServer触发器

ALTER TRIGGER [dbo].[PriceRange] ON[dbo].[Tab_SaleAndCarStyle] for update,insert,delete AS declare @Saleshop int,@minDfJjSale decimal(18,3),@maxDfJjSale decimal(18,3),@isDfjj varchar(50) set @isDfjj='否' if exists(select 1 from inserted) B

ALTER TRIGGER [dbo].[PriceRange]
ON [dbo].[Tab_SaleAndCarStyle]
for update,insert,delete
AS
declare @Saleshop int,@minDfJjSale decimal(18,3),@maxDfJjSale decimal(18,3),@isDfjj varchar(50)
set @isDfjj='否'

if exists(select 1 from inserted)
BEGIN
select @SaleShop=SaleShop from inserted
select @minDfJjSale=min(DfJjSale),@maxDfJjSale=max(DfJjSale) from Tab_SaleAndCarStyle where Saleshop=@Saleshop and state>0 and price_ver=1 group by SaleShop
if(@minDfJjSale=0 and @maxDfJjSale=0)
set @isDfjj='否'
else
set @isDfjj='是'
update dbo.TAB_PARTNER
set PriceRange=ltrim(@minDfJjSale)+'~'+ltrim(@maxDfJjSale),ispartneraddprice=@isDfjj
where ID= @saleshop
END

else
if exists (select 1 from deleted)
BEGIN
select @SaleShop=SaleShop from deleted
select @minDfJjSale=min(DfJjSale),@maxDfJjSale=max(DfJjSale) from Tab_SaleAndCarStyle where Saleshop=@Saleshop and state>0 and price_ver=1 group by SaleShop
if(@minDfJjSale=0 and @maxDfJjSale=0)
set @isDfjj='否'
else
set @isDfjj='是'
update dbo.TAB_PARTNER
set PriceRange=ltrim(@minDfJjSale)+'~'+ltrim(@maxDfJjSale),ispartneraddprice=@isDfjj
where ID= @saleshop
END