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not set

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
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