At 08:48 PM 13-10-02 -0400, you wrote:

>I'm using TIBOdataBase and tIBOquery with tDataSource and tdbEdit. Cannot
>find the OnBeforePost event.

Look in the Object Inspector>Events and find BeforePost. In Delphi, event
handler names ("BeforePost") refer, by a systematic naming convention, to
the event (OnBeforePost).

regards,
Helen