{ ADD { DATAFILE | TEMPFILE }
  filespec [autoextend_clause] [, filespec [autoextend_clause]]...
| RENAME DATAFILE 'filename' [, 'filename']... TO 'filename' [, 'filename']... 
| { DATAFILE | TEMPFILE } { ONLINE | OFFLINE }
}

For information on the symbols and conventions of Backus-Naur Form (BNF) syntax, see Appendix A.