{ CREATE DATAFILE {'filename' [, 'filename']... | filenumber [, filenumber]...}
  [AS { datafile_tempfile_spec [, datafile_tempfile_spec]... | NEW }]
| DATAFILE {'filename' [, 'filename']... | filenumber [, filenumber]...}
  { ONLINE
  | OFFLINE [DROP]
  | RESIZE integer [ K | M ]
  | autoextend_clause
  | END BACKUP
  }
| TEMPFILE {'filename' [, 'filename']...  | filenumber [, filenumber]...}
  { RESIZE integer [ K | M ]
  | autoextend_clause
  | DROP [INCLUDING DATAFILES]
  | ONLINE
  | OFFLINE
  }
| RENAME FILE 'filename' [, 'filename']... TO 'filename'
}