MERGE INTO ac83_yl t1
USING (SELECT * FROM ac83_yl_cic001) t2
ON ( t1.aac001=t2.aac001)
WHEN MATCHED THEN
UPDATE SET t1.cic001 = t2.cic001
;
----
MERGE INTO ac83_yl t1
USING (SELECT * FROM ac83_yl_cic001) t2
ON ( t1.aac001=t2.aac001)
WHEN MATCHED THEN
UPDATE SET t1.cic001 = t2.cic001
;
----