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declare @num int
declare @id varchar(60)
declare @classbm varchar(60)
set @classBm='101'
declare id cursor for select id,cs from  [tszl]
open id
fetch next from id into @id,@num
while @@fetch_status!=-1
 begin
    while(@num>0)
      begin
  set @num = @num-1
 INSERT INTO  [BOOK_SERIAL]
           ([id]
           ,[classBm]
           ,[state])
  values(@id,@classBm,'0')
      end
fetch next from id into @id,@num
   end
close id


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select

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sel ......

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select formid from GaiaSaver_BUG group by formid having count(*)>1
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delete from GaiaSaver_BUG  where ID not in
(select   min(ID) as ID  from  GaiaSaver_BUG  group by for ......

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 select
 case when exists(select EndPrice from T_stock where BOMSN='0109')
 then (select EndPrice from T_stock where BOMSN='0109')
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 update T_buy_Pro set Co ......
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