Jul 19, 2012 · EXECUTE DBMS_MVIEW.REFRESH(LIST=>'MV_MY_VIEW'); alternatively you can add some options: EXECUTE …

Apr 4, 2015 · Many ways to achieve this. Before giving some examples, keep in mind that REFRESH MATERIALIZED VIEW command does block the view in AccessExclusive mode, …

A fast refresh will only insert/update/delete changed data into the materialized view. A complete refresh will empty the materialized view and then copy over all rows. The "on commit" means …

May 21, 2015 · Thanks Cave, I tried, it says.. SQL Error: ORA-12054: cannot set the ON COMMIT refresh attribute for the materialized view 12054. 00000 - "cannot set the ON COMMIT refresh …

Sep 24, 2014 · If you omit both the START WITH and NEXT values, or if you omit the alter_mv_refresh entirely, then Oracle Database does not automatically refresh the …

But there are ways to use FAST (incremental) refresh on demand, you'd only have to schedule a job for the m.view or and m.view group to do the refresh. You can also use m.view log to keep …

Aug 25, 2021 · SQL> create materialized view mymw refresh complete start with (sysdate) next (add_months(sysdate,1)) with rowid as select * from t1 ; Materialized view created. OR. SQL> …

Users selecting from the materialized view will see incorrect data until the refresh finishes, but in many scenarios that use a materialized view, this is an acceptable tradeoff. Use a statement …

You need to create the materialized view using START WITH and NEXT Clause. create materialized view <mview_name> refresh on demand start with sysdate next sysdate + 1 as …

Dec 10, 2021 · CREATE OR REPLACE FUNCTION refresh_views() RETURNS void SECURITY DEFINER AS $$ BEGIN REFRESH MATERIALIZED VIEW my_schema.my_view with data; …