Note:
TheDROP MATERIALIZED ZONEMAP statement is available starting with Oracle Database 12c Release 1 (12.1.0.2).Use the DROP MATERIALIZED ZONEMAP statement to remove an existing zone map from the database.
The zone map must be in your own schema or you must have the DROP ANY MATERIALIZED VIEW system privilege. You must also have the privileges to drop the internal table and indexes that the database uses to maintain the zone map data.
See Also:
DROP TABLE and DROP INDEX for information on privileges required to drop objects that the database uses to maintain the zone mapSpecify the schema containing the zone map. If you omit schema, then Oracle Database assumes the zone map is in your own schema.
Specify the name of the existing zone map to be dropped.