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Snippet Name: Materialized View

Description: 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.

Also see:
» VIEW
» Create View

Comment: Another name for Materialized View is Snapshot.

Language:
Highlight Mode: PLSQL
Last Modified: March 07th, 2009

Syntax -
 
CREATE MATERIALIZED VIEW <schema.name>
PCTFREE <integer>
PCTUSED <integer>
TABLESPACE <tablespace_name>
BUILD IMMEDIATE
REFRESH <FAST | FORCE> ON <COMMIT | DEMAND>
<USING INDEX | USING NO INDEX>
INITRANS <integer>
STORAGE CLAUSE
AS (<SQL statement>);
 
CREATE materialized VIEW schema.test_mv
TABLESPACE data1
BUILD IMMEDIATE
REFRESH FAST ON COMMIT AS
SELECT * FROM all_tables;
 
 


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