DBMS_MVIEW

This package helps the management of Materialized Views, refreshes them and helps understanding the capabilities for materialized views and potential materialized views.

Procedures

The most relevant procedures are:

  • EXPLAIN_MVIEW: explains what is possible with a materialized view or potential materialized view
  • EXPLAIN_REWRITE: explains why a query failed to rewrite or why the optimizer chose to rewrite a query with a particular materialized view(s)
  • REFRESH: refreshes one or more materialized views
  • REFRESH_ALL_MVIEWS: refreshes all the materialized views

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