避免重复的行 [英] avoid the duplicate rows
本文介绍了避免重复的行的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
这是我的查询
this is my Query
;with mycte as
(
select (select sum(b.ES_COST) from ES_LIBRARY_BOOKS b
inner join ES_DEPARTMENTS d on d.ES_ID=b.ES_DEPT_ID
left join ES_BRANCHES on ES_BRANCHES.Es_Id=b.ES_BRANCH
where b.ES_BRANCH=1 and ES_BRANCHES.ES_INSTITUTE_ID= 1 )
as Total,b.ES_ID,b.ES_TITLE,b.ES_BOOK_TYPE,b.ES_BOOK_REMARKS,
b.ES_DEPT_ID,b.ES_CLASS_DETAIL_ID,b.ES_ENTERED_BY,
b.ES_SPECIALIZATION,b.ES_SUBJECT as SUBJECT,
b.ES_ENTRY_DATE,b.ES_YEAR,d.ES_DEPT_NAME,
b.ES_EDITION,b.ES_AUTHOR,b.ES_PUBLISHER,
b.ES_COST,b.ES_VOLUME,b.ES_PAGES,
b.ES_SOURCE,b.ES_BILL_NO,b.ES_BILL_DATE ,
b.ES_BAR_CODE,b.ES_BRANCH,b.ES_CALL_NO
from ES_LIBRARY_BOOKS b
inner join ES_DEPARTMENTS d on d.ES_ID=b.ES_DEPT_ID
left join ES_BRANCHES on
ES_BRANCHES.Es_Id=b.ES_BRANCH
where b.ES_BRANCH=1 and ES_BRANCHES.ES_INSTITUTE_ID= 1 )
SELECT Total,ES_TITLE, (select COUNT(b.ES_ID)
from ES_LIBRARY_BOOKS b inner join ES_DEPARTMENTS d on d.ES_ID=b.ES_DEPT_ID
left join ES_BRANCHES on ES_BRANCHES.Es_Id=b.ES_BRANCH where b.ES_BRANCH=1
and ES_BRANCHES.ES_INSTITUTE_ID= 1
and b.ES_AUTHOR=c.ES_AUTHOR and b.ES_TITLE=c.ES_TITLE
and b.ES_EDITION=c.ES_EDITION)
as NumberOfbooks,ES_BOOK_TYPE,
ES_BOOK_REMARKS,ES_DEPT_ID,
ES_CLASS_DETAIL_ID,
ES_ENTERED_BY,
ES_SPECIALIZATION,SUBJECT ,
ES_ENTRY_DATE,ES_YEAR,
ES_DEPT_NAME,ES_EDITION,
ES_AUTHOR,ES_PUBLISHER,
ES_COST,ES_VOLUME,
ES_PAGES,ES_SOURCE,
ES_BILL_NO,ES_BILL_DATE ,
ES_BAR_CODE,ES_BRANCH,ES_CALL_NO
FROM mycte c
order by ES_TITLE,ES_AUTHOR,ES_EDITION
它显示为
it displays like
ES_BAR_CODE|ES_TITLE |ES_AUTHOR|NumberOfbooks|ES_COST|ES_PAGES|ES_PUBLISHER|Total
4708 |ATextBook|MAHAJAN | 3 | 96 | 156 | abc | 312
4709 |ATextBook|MAHAJAN | 3 | 96 | 156 | abc | 312
4710 |ATextBook|MAHAJAN | 3 | 96 | 156 | abc | 312
5670 |something|najuna | 2 | 95 | 124 |DelhiDhan | 190
5689 |something|najuna | 2 | 95 | 124 |DelhiDhan | 190
但是我希望显示为
but i want to display like
ES_BAR_CODE|ES_TITLE|ES_AUTHOR|NumberOfbooks|ES_COST|ES_PAGES|ES_PUBLISHER|Total
4708,.,4710|ATextBook|MAHAJAN | 3 | 96 | 156 | abc | 312
5670,5689 |something|najuna | 2 | 95 | 124 |DelhiDhan | 190
推荐答案
在您改进问题之前,您可以尝试的最好的事情是使用层次结构并检查最适合您的条件然后尝试在同一个选择查询中更新结果。
Until you improve your question the best thing you can try is use hierarchy and check the condition which is best for you and then try to update the result in the same select query.
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