목록update (3)

not set

ORACLE MERGE INTO

MERGE INTO TK2_PROD_TEST X USING ( SELECT PROD_ID , ADMIT_STT FROM TK2_PROD_20130630 WHERE UPD_DT < TO_DATE('20080101','YYYYMMDD') AND ADMIT_STT = '1' ) A ON (A.PROD_ID = X.PROD_ID) WHEN MATCHED THEN UPDATE SET X.ADMIT_STT = A.ADMIT_STT
Database/query 2013. 8. 27. 13:08
ORACLE SELECT UPDATE 예제

UPDATE VOB_CUST_QNA X SET (X.DEF_RCV_PERNM) = ( SELECT A.DEF_RCV_PERNM FROM ( SELECT A.PK , A.ANS_NM AS DEF_RCV_PERNM FROM PRUNET_CUS_QNA A WHERE A.RCV_WINDOW = 'AS신청' AND A.ANS_NM IS NOT NULL ) A WHERE A.PK = X.DEF_QNA_SEQ ) WHERE X.DOC_CLS = '30' -- AND EXISTS ( SELECT 1 FROM ( SELECT A.PK FROM PRUNET_CUS_QNA A WHERE A.RCV_WINDOW = 'AS신청' AND A.ANS_NM IS NOT NULL ) Y WHERE Y.PK = X.DEF_QNA_SEQ..
Database/query 2013. 3. 12. 14:49
oracle select update

edu_test 테이블 구조 문제 : seq가 3 이상인 데이타를 조회 하여 reguserid와 chguserid를 'bearpro' 로 바꾸어라 update edu_test x set (x.seq, x.title, x.reguserid, x.chguserid) = (select a.seq , a.title , a.reguserid , a.chguserid from ( select a.seq , a.title , 'bearpro' as reguserid , 'bearpro' as chguserid from edu_test a where a.seq > 3 ) a where a.seq = x.seq ) where seq > 3 결과 :
Database/query 2010. 2. 4. 15:38
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