求教各位大佬如何让下面的sql语句去除重复
select top(1000) b.ISBN,d.ShuMing,d.DingJia, d.GuoTu, c.[高职],c.[中职],c.[职业教育],c.[成人教育],
c.[中学],c.[小学],c.[少儿],c.[教材],c.[教辅],c.[试卷],c.[挂图],c.[活页],c.[散页],c.[附磁带],
c.[大开本],c.[小开本],c.[影印版], c.[英文版],c.[经折装],c.[线装],c.[袋装],c.[工具书],c.[外文版],
c.[少数民族语言],c.[纯光盘],c.[套书不单卖],c.[100页以内],c.[习题集],c.[盒装],c.[150页以内],
c.[50页以内],c.[100元以上], d.ChuBanShe,b.chubanriqi,b.H_ID,d.CATALOGID
from(SELECT T.* FROM
(SELECT H_ID,B_ID,ISBN9,[buyaoshu_type].leixing,[BookType] FROM
[newdaku].[dbo].db_bookinfo_BookType left join
[huizong].[dbo].buyaoshu_type ON [db_bookinfo_BookType].BookType =
[buyaoshu_type].id )
AS P
PIVOT (max([BookType]) FOR P.[leixing]
IN ([高职],[中职],[职业教育],[成人教育],[中学],[小学],[少儿],[教材],[教辅],[试卷],[挂图],
[活页],[散页],[附磁带],[大开本],[小开本],[影印版],[英文版],[经折装],[线装],[袋装],[工具书],
[外文版],[少数民族语言],[纯光盘],[套书不单卖],[100页以内],[习题集],[盒装],[150页以内],[50页以内],[100元以上]))
AS T
) c
inner join [newdaku].[dbo].[db_bookInfo_BianMu] a on a.H_Id=c.H_ID inner join [newdaku].[dbo].[db_bookInfo_Base] b
on b.h_id=c.H_ID inner join [SystemDataHuanCun].[dbo].[BianMu_BaseInfo] d on d.ShuMing=b.shuming
