drop_rollback_segment_statement 
The schema object rollback segment is not supported by MaxDB. The SQL statement DROP ROLLBACK SEGMENT (drop_rollback_segment_statement) is therefore not accepted by MaxDB.
drop_rollback_segment_statement The schema object rollback segment is not supported by MaxDB. The SQL statement DROP ROLLBACK SEGMENT (drop_rollback_segment_statement) is therefore not accepted by MaxDB.