Select for Update with TQuery and Oracle

Does anyone know if there is a way to do a SELECT ... FOR UPDATE in a
TQuery SQL statement talking to an Oracle 7.0 server?  I tried it, and
Delphi trips an error about "unsupported command" or something like
that.  

Ken Borsare
74010,2...@Compuserve.com
Ken Borsare
74010.2...@Compuserve.com