create_command

create_command 
      ::= 
      create_cluster 
      | create_controlfile 
      | create_database 
      | create_databaselink 
      | create_index 
      | create_profile 
      | create_role 
      | create_rollback 
      | create_schema 
      | create_sequence 
      | create_synonym 
      | create_snapshot 
      | create_snapshotlog 
      | create_table 
      | create_tablespace 
      | create_trigger 
      | create_user 
      | create_view 

[rule list]
This rule is called by

to_define_data