Oracle unterstützt JOIN
nicht -Klausel in UPDATE
Aussagen.
Verwenden Sie dies:
MERGE
INTO contactassociations ca1
USING contactassociations ca2
ON (
ca1.contactid = ca2.contactid
AND ca1.entitytable = 'EMPLOYER'
AND ca2.entitytable = 'CLIENT'
)
WHEN MATCHED THEN
UPDATE
SET parentid = ca2.id