oracle materialized view log fast refresh

1 Replicating Data Using Materialized Views - Docs Oracle.
After you drop a materialized view log, some materialized views based on the materialized view log master table can no longer be fast refreshed.
If you specify REFRESH FAST , then the CREATE statement will fail unless materialized view logs already exist for the materialized view master tables. Oracle.

If you specify REFRESH FAST , then the CREATE statement will fail unless materialized view logs already exist for the materialized view master tables. Oracle.

However, for primary key materialized views, you can preserve the materialized view log, allowing fast refreshes to continue. Although the information stored in a.
Oracle automatically tracks which rows in a materialized view log have been used during the refreshes of materialized views, and purges these.

oracle materialized view log fast refresh

oracle - Materialized View fast refresh taking a long time - Stack.
Jan 6, 2009. CREATE MATERIALIZED VIEW LOG ON DATAMARTADMIN.subject parallel 8. Then I do a Fast Refresh of the subject_mview. Here are the.
Additionally, fast refreshes require the creation of materialized view logs on the base table. These logs record the changes occurring in the base tables. During.

Nested Materialized Views - Docs Oracle.

OTN Discussion Forums : Refresh Fast option in Materialize view.

While creating a materialized view(Fast refresh) on remote tables. i. Mat view log(i.e on BLOB base table).. i can able to refresh it as FAST.
If you specify REFRESH FAST , the CREATE statement will fail unless materialized view logs already exist for the materialized view's master tables. ( Oracle.
After the Materialized view is initially populated it can be refreshed later on to store fresh. Views; Materialized Views,Complete and Fast Refresh in 11g Oracle Database .. 2) Create a Materialized view log on the base table.
Oracle® Database Reference 10g Release 2 (10.2) B14237-04.
If a materialized view contains joins and aggregates, then it cannot be fast refreshed using a materialized view log. Therefore, for a fast refresh to be possible.

oracle materialized view log fast refresh

Materialized Views - Docs Oracle.

Oracle - FAST REFRESH Materialized views with LEFT JOINS updates. CREATE MATERIALIZED VIEW LOG ON Programmes_Titles WITH.
OTN Discussion Forums : SELECT PRIVILEGES required on.
OTN Discussion Forums : FAST REFRESH ON COMMIT is too slow.
Ask Tom "Fast Refresh of Materialized View is slo." - Ask Tom - Oracle.