You can demand last refresh time of materialized views. You can use all_mviews view for show refresh times.
Example
SQL> select last_refresh_date , mview_name from all_mviews;
About of Database Systems and Information Technologies
You can demand last refresh time of materialized views. You can use all_mviews view for show refresh times.
Example
SQL> select last_refresh_date , mview_name from all_mviews;