Hacking MV Logs for Change Data Capture

MV For Replication Consider a solution that uses Materialized View Logs in a way that was not intended by Oracle. The idea is to implement fast refresh MV capability for Oracle source and non-Oracle target. I have tested this approach to confirm that it works but I am concerned about long-term consequences of this unintended […]

Materialized Views

RUPD Tables Fast Refreshable MVs Without a materialized view log, Oracle Database must reexecute the materialized view query to refresh the materialized view. This process is called a complete refresh. Usually, a complete refresh takes more time to complete than a fast refresh or a synchronous refresh.   A materialized view log is located in […]