I want save my time.
Not defining a primary key *will* cost you a *lot* of time. In fact it's such a sick idea not to define one that sane RDBMSs don't even allow it. Sincerely, Wolfgang -- To unsubscribe e-mail to: email@example.com Problems? http://www.libreoffice.org/get-help/mailing-lists/how-to-unsubscribe/ Posting guidelines + more: http://wiki.documentfoundation.org/Netiquette List archive: http://listarchives.libreoffice.org/global/users/ All messages sent to this list will be publicly archived and cannot be deleted