Try something like the following in an SQLExecutor or SQLCreator:

  1. SELECT.
  2. OWNER,
  3. MVIEW_NAME,
  4. to_char(last_refresh_date, ‘yyyymmddhh24miss’) LAST_REFRESH_DATE.
  5. FROM all_mviews.
  6. WHERE owner = ‘MY_OWNER_NAME’
  7. AND mview_name = ‘MY_MATERIALIZED_VIEW_NAME’

How manually refresh materialized view in Oracle 10g?

  1. Set the initialization parameters and bounce the database.
  2. Create the materialized view table.
  3. Create the optimizer statistics and refresh the materialized view.
  4. Test the materialized view.
  5. Create the MVIEW log(s) MATERIALIZED VIEW.
  6. Execute a manual complete refresh.

How do I monitor materialized view refresh?

select * from dba_refresh;select * from dba_refresh_children; select * from sys. v_$mvrefresh; Then below query to find the status of job.

How do I change the refresh time of a materialized view?

Complete Refresh: Example ALTER MATERIALIZED VIEW emp_data REFRESH COMPLETE START WITH TRUNC(SYSDATE+1) + 9/24 NEXT SYSDATE+7; The START WITH value establishes the next automatic refresh for the materialized view to be 9:00 a.m. tomorrow.

How do you quick refresh a materialized view?

For fast refresh to be possible, the SELECT list must contain all of the GROUP BY columns (if present), and there must be a COUNT(*) and a COUNT(column) on any aggregated columns. Also, materialized view logs must be present on all tables referenced in the query that defines the materialized view.

How can check materialized view status?

How do you write a materialized view?

Use the CREATE MATERIALIZED VIEW statement to create a materialized view. A materialized view is a database object that contains the results of a query. The FROM clause of the query can name tables, views, and other materialized views.

How to create a materialized view in Oracle Database?

Specify the tablespace in which the materialized view is to be created. If you omit this clause, then Oracle Database creates the materialized view in the default tablespace of the schema containing the materialized view.

When is a materialized view stale?

A materialized view is stale if changes have been made to the contents of any of its master tables. This clause directs Oracle Database to assume that the materialized view is fresh and that no such changes have been made.

What is the purpose of the Materialized View Refresh clause?

If the contents of the master tables of a materialized view are modified, then the data in the materialized view must be updated to make the materialized view accurately reflect the data currently in its master table (s). This clause lets you schedule the times and specify the method and mode for Oracle Database to refresh the materialized view.

How do I update a copy of a materialized view?

The copies can be updatable with the Advanced Replication feature and are read-only without this feature. You can select data from a materialized view as you would from a table or view. In replication environments, the materialized views commonly created are primary key, rowid, object, and subquerymaterialized views.