--根據小類名稱和品牌名來取客戶資訊
declare @brandname nvarchar(50)
declare @categoryname nvarchar(50) ---分類的中文名
set @categoryname='空調'
set @brandname='海爾'
--取得classid
declare @categoryid nvarchar(15)
if object_id('tempdb.dbo.#categoryids') is not null
begin
print 'exists table tempdb.dbo.#categoryids'
endelse
begin
print 'not exists table tempdb.dbo.#categoryids'
create table #categoryids(
[categoryid] [nvarchar](15) not null
)end
declare categoryidscursor cursor for
select classid from fs_ms_productsclass where classcname=@categoryname
open categoryidscursor
fetch categoryidscursor into @categoryid
while @@fetch_status=0
begin
insert into #categoryids (categoryid) values (@categoryid)
fetch next from categoryidscursor into @categoryid
endclose categoryidscursor
deallocate categoryidscursor
select distinct * from #categoryids
--取得品牌id
declare @brandid char(3)
if object_id('tempdb.dbo.#brandids') is not null
begin
print 'exists table tempdb.dbo.#brandids'
--drop table #categoryids
endelse
begin
print 'not exists table tempdb.dbo.#brandids'
create table #brandids(
[bid] [char](3) not null
)end
declare brandidscursor cursor for
select bid from fs_ms_brand where brandname=@brandname
open brandidscursor
fetch brandidscursor into @brandid
while @@fetch_status=0
begin
insert into #brandids (bid) values (@brandid)
fetch next from brandidscursor into @brandid
endclose brandidscursor
deallocate brandidscursor
select distinct * from #brandids
declare @bid char(3)
declare @classid nvarchar(15)
declare @prdtid char(7)
if object_id('tempdb.dbo.#prdtids') is not null
begin
print 'exists table tempdb.dbo.#prdtids'
endelse
begin
print 'mot exists table tempdb.dbo.#prdtids'
create table #prdtids(
[prdtid] [char](7) not null
)end
declare brandidcursor cursor for
select distinct bid from #brandids
open brandidcursor
fetch brandidcursor into @bid
while @@fetch_status=0
begin
--對這個品牌各個產品小類進行產品篩選開始
declare classidcursor cursor for
select distinct categoryid from #categoryids
open classidcursor
fetch classidcursor into @classid
while @@fetch_status=0
begin
--對小分類進行篩選開始
if cursor_status('global','prdtidinnercusor')>=-1
begin
deallocate prdtidinnercusor
enddeclare prdtidinnercusor cursor for
select prdtid from fs_ms_products where classid=@classid and brandname=@bid
open prdtidinnercusor
fetch prdtidinnercusor into @prdtid
while @@fetch_status=0
begin
insert into #prdtids (prdtid) values (@prdtid)
fetch next from prdtidinnercusor into @prdtid
endclose prdtidinnercusor
deallocate prdtidinnercusor
--結束
fetch next from classidcursor into @classid
endclose classidcursor
deallocate classidcursor
--篩選結束
fetch next from brandidcursor into @bid
endclose brandidcursor
deallocate brandidcursor
select distinct prdtid from #prdtids
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