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drop materialized view mv ; create materialized view mv refresh complete on demand as select count ( case when c1 = 1 then 1 end ) one, 11 Nov 2008 How do I configure basic replication in Oracle 10g express? Oracle XE (express edition) supports read-only materialized views only (not updateable). First, you need a database link between the 2 databases (How to create a database link in Oracle) Identify the way you want your MV to be refreshed. 29 Mar 2017 first parameter is name of mat_view and second defines type of refresh . f denotes fast refresh. but keep this thing in mind it will override any any other refresh 26 Aug 2016 Oracle Materialized View Fast refresh on remote database Can we create MVs with FAST REFRESH ON DEMAND on remote dbs? I understand that we also need SQL> delete from t where rownum < 10; 9 rows deleted. When you create a materialized view, Oracle Database creates one internal table and at least Oracle Database can use this materialized view log to perform fast refreshes for all . SET network_id = 10 REFRESH FORCE ON DEMAND NOTE: Restrictions on Fast Refresh on Materialized Views with Joins Only to be refreshed manually using dbms_mview.refresh or dbms_refresh.refresh. on Base tables( i.e. 3 tables) and frequency of materialized view refresh is 10 sec. in Oracle Database · Oracle Database 18c XE (Express Edition) is available for I' ve been asked to migrate it to some other Oracle XE 11g. Hello, I have some questions: 1. What are the differences in Materialized View between Oracle 9i and 10g? You can choose to manually refresh the materialized view or refresh it asUse the CREATE MATERIALIZED VIEW statement to create a materialized view. A materialized view is a database object that contains the This chapter discusses how to refresh materialized views, which is a key element in maintaining you use ON COMMIT fast refresh rather than ON DEMAND fast refresh. Example 7-10 Using the DELETE Clause with MERGE Statements. Normal CREATE MATERIALIZED VIEW view-name BUILD [IMMEDIATE | DEFERRED] REFRESH [FAST | COMPLETE | FORCE ] ON [COMMIT | DEMAND ]