Limitations of Support for Materialized Views
Materialized views are supported by Extract with the following limitations.
-
Materialized views created
WITH ROWID
are not supported. -
The materialized view log can be created
WITH ROWID
. -
The source table must have a primary key.
-
Truncates of materialized views are not supported. You can use a
DELETE FROM
statement. -
DML (but not DDL) from a full refresh of a materialized view is supported. If DDL support for this feature is required, open an Oracle GoldenGate support case.
-
For Replicat the
Create MV
command must include theFOR UPDATE
clause -
Either materialized views can be replicated or the underlying base table(s), but not both.