oracle sql重复记录查询

select *

--getparentnodename(t.industryoid) as 三级词类,

from ejsjdictionaryadd t

WHERE concat(t.chwordname,t.enwordname) in(

SELECT concat(t1.chwordname,t1.enwordname) FROM ejsjdictionaryadd t1 GROUP BY concat(t1.chwordname,t1.enwordname) HAVING COUNT(*)>1)

ORDER BY t.diccode DESC

/*重复记录查询

*/

select *

from ejsjdictionaryadd t

WHERE concat(t.chwordname,t.enwordname) in(

SELECT concat(t1.chwordname,t1.enwordname) FROM ejsjdictionaryadd t1 GROUP BY concat(t1.chwordname,t1.enwordname) HAVING COUNT(*)=1)

ORDER BY t.diccode DESC

/*去除重复记录查询

/*

去除重复记录查询 给重复记录编号后

select t.CODE, t.NAME, t.NAME_SHORT, t.PHONE_NUMBER

from (SELECT DP.CODE,

DP.NAME,

DP.NAME_SHORT,

DP.PHONE_NUMBER,

row_number() over(partition by DP.NAME_SHORT order by DP.NAME_SHORT) rn

FROM DELIVERY_POINT DP, CUSTOMER_DELIVERY_POINT CDP, CUSTOMER C

WHERE DP.CODE = CDP.DELIVERY_POINT_CODE

AND C.CODE = CDP.CUSTOMER_CODE

AND CDP.STATUS_FLAG = 1

AND DP.STATUS_FLAG = 1

AND DP.CODE <> '00000'

AND C.COMPANY_CODE = 'RS') t

where t.rn = 1

*/