DBMS_MVIEW provides three different types of refresh operations.
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DBMS_MVIEW.REFRESH
Refresh one or more materialized views.
DBMS_MVIEW.REFRESH_ALL_MVIEWS
Refresh all materialized views.
DBMS_MVIEW.REFRESH_DEPENDENT
Refresh all materialized views that depend on a specified master table or
materialized view or list of master tables or materialized views.