Alter procedure historyminxsprice
@billno varchar(30)
as
begin
declare @custno varchar(30),@typesprc varchar(300),@zkprice numeric(18,2)
declare @typeno varchar(30),@dislv int,@chklongdate date ,@ddate date
set @custno=(select custno from sa_baoj with(nolock) where billno=@billno)
select typesprc,zkprice,typeno1
into #minxsprice_tmp1
from sa_baojlist with(nolock) where billno=@billno
declare sc_historyminxsprice cursor for
select * from #minxsprice_tmp1
open sc_historyminxsprice
fetch next from sc_historyminxsprice into @typesprc,@zkprice,@typeno
while @@fetch_status=0
begin
set @dislv=null set @chklongdate=null set @ddate=null
--set @typeno=(select typeno from ba_cpinfo with(nolock) where sprc=@typesprc)
set @dislv=(select dislv from pd_fadiscountlvlist1 with(nolock) where typeno3='A01.01.01' and custno=@custno)
set @chklongdate=(select chklongdate from pd_fadiscountlvlist1 with(nolock) where typeno3=@typeno and custno=@custno)
set @ddate=dateadd(YY,-datediff(dd,getdate(),@chklongdate)/365,@chklongdate)--周期天数
declare @price1 numeric(18,2) -- 报价单最低金额
,@price2 numeric(18,2)-- 订单单最低金额
,@price3 numeric(18,2)-- 订单单最低金额
,@price4 numeric(18,2)-- 订单单最低金额
,@ddate1 date-- 基准价日期
,@ddate2 date-- 基准价日期
set @price1=null set @price2=null set @price3=null set @price4=null set @ddate1=null set @ddate2=null
select top 1 @price1=b.price,@ddate1=a.chkerdate from sa_askprice a with(nolock)
left join sa_askpricelist b with(nolock) on a.askno=b.askno where a.Chkerdate between @chklongdate and getdate() and a.yjflg=3 and b.sprc=@typesprc
and a.custno=@custno
order by a.chkerdate desc
select @price2=min(a.saleps) from Sa_OrderList a with(nolock)
left join Sa_Order b with(nolock) on a.orderno=b.orderno
left outer join ba_cpinfo cp with(nolock) on a.mcode=cp.mcode
where cp.sprc=@typesprc and b.custno=@custno and b.chkerdate between @ddate1 and getdate() and isnull(b.billflg,0)<>3
--select top 1 @price3=b.price,@ddate2=a.chkerdate from sa_askprice a with(nolock)
--left join sa_askpricelist b with(nolock) on a.askno=b.askno where a.yjflg=3 and b.sprc=@typesprc
--and a.custno=@custno and a.chkerdate between @chklongdate and getdate()
--order by a.chkerdate desc
select @price4=min(a.saleps) from Sa_OrderList a with(nolock)
left join Sa_Order b with(nolock) on a.orderno=b.orderno
left outer join ba_cpinfo cp with(nolock) on a.mcode=cp.mcode
where cp.sprc=@typesprc and b.custno=@custno and b.chkerdate between @chklongdate and getdate() and isnull(b.billflg,0)<>3
if cast(@price1 as varchar)=''
set @price1=null
if cast(@price2 as varchar)=''
set @price2=null
--if cast(@price3 as varchar)=''
--set @price3=null
if cast(@price4 as varchar)=''
set @price4=null
--B+:5,C+:6
if @dislv=5 or @dislv=6
begin
if @price1 is null
begin
update a set a.minprice=isnull(@price4,a.zkprice) from sa_baojlist a where a.billno=@billno and a.typesprc=@typesprc
update a set a.gdjzj=null from sa_baojlist a where a.billno=@billno and a.typesprc=@typesprc
end
if @price1 is not null
begin
if @price1>@price2
update a set a.minprice=isnull(@price2,a.zkprice) from sa_baojlist a where a.billno=@billno and a.typesprc=@typesprc
else
update a set a.minprice=isnull(@price1,a.zkprice) from sa_baojlist a where a.billno=@billno and a.typesprc=@typesprc
update a set a.gdjzj=@price1 from sa_baojlist a where a.billno=@billno and a.typesprc=@typesprc
end
--if exists(select * from sa_askprice a with(nolock) left join sa_askpricelist b with(nolock) on a.askno=b.askno
--where a.Chkerdate between @chklongdate and getdate() and a.yjflg=3 and b.sprc=@typesprc and a.custno=@custno)
--begin
--if exists(select * from sa_askprice a with(nolock) left join sa_askpricelist b with(nolock) on a.askno=b.askno
--where a.Chkerdate between @ddate and getdate() and a.yjflg=3 and b.sprc=@typesprc and a.custno=@custno )
--begin
-- if @price1>@price2
-- begin
-- --select @price1
-- --select @price2
-- update a set a.minprice=isnull(@price2,a.zkprice)
-- from sa_baojlist a where a.billno=@billno and a.typesprc=@typesprc
-- end
-- else
-- begin
-- --select 2
-- update a set a.minprice=isnull(@price1,a.zkprice)
-- from sa_baojlist a where a.billno=@billno and a.typesprc=@typesprc
-- update a set a.gdjzj=@price1
-- from sa_baojlist a where a.billno=@billno and a.typesprc=@typesprc
-- end
--end
--else
--begin
-- if @price3>@price4
-- begin
-- update a set a.minprice=isnull(@price4,a.zkprice)
-- from sa_baojlist a where a.billno=@billno and a.typesprc=@typesprc
-- end
-- else
-- begin
-- update a set a.minprice=isnull(isnull(@price3,@price4),a.zkprice)
-- from sa_baojlist a where a.billno=@billno and a.typesprc=@typesprc
-- update a set a.gdjzj=@price3
-- from sa_baojlist a where a.billno=@billno and a.typesprc=@typesprc
-- end
--end
--end
end
fetch next from sc_historyminxsprice into @typesprc,@zkprice,@typeno
end
close sc_historyminxsprice
deallocate sc_historyminxsprice
drop table #minxsprice_tmp1
end
取值比较数据的最低值
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转载自blog.csdn.net/tianyustat/article/details/91788834
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