Oracle Error Message
QSM-01247: join back cannot be done on a materialized view that does not have an aggregate (string)
Reason for the Error
Query Rewrite can occur by means of a complex join back only during a MAV rewrite.
Solution
None
QSM-01247: join back cannot be done on a materialized view that does not have an aggregate (string)
Query Rewrite can occur by means of a complex join back only during a MAV rewrite.
None