troubleshooting Question

update issue

Avatar of sam2929
sam2929 asked on
Oracle Database
5 Comments1 Solution73 ViewsLast Modified:
Select works but when I do update I get error

UPDATE DIM t1
SET CURR_FLG=
SELECT
CASE WHEN A.RN=1 THEN 'Y' ELSE 'N' END as CURR_FLG
FROM
(
SELECT  
EMPLID,
EMPL_RCD,
EFFDT,
LST_ASGN_START_DT,
EMPL_STATUS,
ROW_NUMBER() OVER (PARTITION BY EMPLID,EMPL_RCD ORDER BY EFFDT DESC) AS RN
FROM DIM
WHERE EFFDT<=SYSDATE)A
WHERE t1.JOB_SID=A.JOB_SID
ASKER CERTIFIED SOLUTION
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