DBMS_MVIEW provides three different types of refresh operations.

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.