The following tables should be filtered from snapshots and excluded from diff operations:
MLOG$_* - Created by materliaized view logs for every table that is part of a materialized view. Not available for DDL operations.
RUPD$_* - Created by materialized view log tables using primary keys. Not available for DDL operations.
WM$_* - Workspace Manager backup tables.
CREATE$JAVA$LOB$TABLE - This table contains the name of the Java object, the date it was loaded, and has a
BLOB column to store the Java object.
JAVA$CLASS$MD5$TABLE - This is a hash table that tracks the loading of Java objects into a schema.