Description of the materialized views created by the user
Columns ___________________________ OWNER Owner of the materialized view MVIEW_NAME Name of the materialized view MVIEW_TABLE_OWNER Owner of the container table CONTAINER_NAME Name of the container table for this materialized view LAST_REFRESH_SCN The SCN of the last transaction to refresh the materialized view LAST_REFRESH_DATE The date of the last refresh of the materialized view REFRESH_METHOD User declared method of refresh for the materialized view SUMMARY -- FULLREFRESHTIM The time that it took to fully refresh the materialized view INCREFRESHTIM The time that it took to incrementally refresh the materialized view CONTAINS_VIEWS This materialized view contains views in the FROM clause UNUSABLE This materialized view is unusable,the build was deferred RESTRICTED_SYNTAX This materialized view contains restrictive syntax INC_REFRESHABLE This materialized view is not restricted from being incrementally refreshed KNOWN_STALE This materialized view is directly stale INVALID Invalidity of the materialized Y = INVALID,N = VALID REWRITE_ENABLED This materialized view is enabled for query rewrite QUERY_LEN The length (in bytes) of the query field QUERY SELECT expression of the materialized view definition REVISION Reserved for internal use