>In the last day or so someone actually posted a
>description of setting up a timer mechanism which continuously updates
>the session record - so that you can detect a failed session because
>it has not been updated recently.

Where is this information ?

>Presuming you are using IB5 or IB6 there is API support for this. See
>IB_Connection.AlterUser in the online help.

I am using IBO3.Di, there is no alteruser properties. Is there available on
IBO4 ?

>Take a look at the articles on this site which are very useful in
>relation to security management:
>http://www.volny.cz/iprenosil/interbase/

Thanks for this information.

You are very helpfully and thanks again

regards