Why don't you delete the record (or mark it as inactive) once you have done
something about it?
Dennis.
> -----Original Message-----
> > Rather than just going to the end, you probably need to
> keep track of the
> > last thing you got and then look for next one. This way,
> you will keep
> > add's and deletes and changes to the same record in a
> sensible order.
>
> Yep. But say as per my example when the system starts
> "clean". Do I go and
> look at the first record? If so then that would assume that
> the journal
> table would have to be purged. Sure would make things easier
> if you were
> able to pass data back with the event.....
>
>
> --------------------------------------------------------------
> ----------
> --Donovan
> Donovan J. Edye [www.edye.wattle.id.au]
> Namadgi Systems, Delphi Developer
> Web: www.namsys.com.au E-Mail: [EMAIL PROTECTED]
> Voice: +61 2 6285-3460 Fax: +61 2 6285-3459
> TVisualBasic = Class(None);
> --------------------------------------------------------------
> ----------
>
>
> > -----Original Message-----
> > From: [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED]]On
> > Behalf Of Peter G Jones
> > Sent: Friday, 4 February 2000 02:11
> > To: Multiple recipients of list delphi
> > Subject: RE: [DUG]: Interbase, TIBEvents.....
> >
> >
> > Rather than just going to the end, you probably need to
> keep track of the
> > last thing you got and then look for next one. This way,
> you will keep
> > add's and deletes and changes to the same record in a
> sensible order.
> >
> >
> > >From: "Donovan J. Edye" <[EMAIL PROTECTED]>
> > >Reply-To: [EMAIL PROTECTED]
> > >To: Multiple recipients of list delphi <[EMAIL PROTECTED]>
> > >Subject: RE: [DUG]: Interbase, TIBEvents.....
> > >Date: Thu, 3 Feb 2000 12:29:09 +1100
> > >
> > >P,
> > >
> > >So effectively when the event arrives go and have a look at the
> > last entry
> > >in the table?? Would it not be a case that records could
> be posted to the
> > >table and the events dispatched and because they are
> > sequentially queued in
> > >the delphi app things may get out of sync??
> > >
> > >Eg.
> > >
> > >In IB
> > >
> > >Add Rec 1 Fire Ev1
> > >Add Rec 2 Fire Ev2
> > >Add Rec 3 Fire Ev3
> > >
> > >In Delphi
> > >
> > >Gets Ev1 and processes it. Does last and gets Rec1.
> > >However by this time Ev2 & Ev3 have arrived and are queued
> > >Processe Ev2. Goes to last and gets Rec3!!!
> > >Process Ev3. Goes to last and gets Rec3!!!
> > >
> > >Is the above correct???
> > >
> >
> >-------------------------------------------------------------
> -----------
> > >--Donovan
> > >Donovan J. Edye [www.edye.wattle.id.au]
> > >Namadgi Systems, Delphi Developer
> > >Web: www.namsys.com.au E-Mail: [EMAIL PROTECTED]
> > >Voice: +61 2 6285-3460 Fax: +61 2 6285-3459
> > >TVisualBasic = Class(None);
> >
> >-------------------------------------------------------------
> -----------
> > >
> > >
> > > > -----Original Message-----
> > > > From: [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED]]On
> > > > Behalf Of Peter G Jones
> > > > Sent: Friday, 4 February 2000 01:03
> > > > To: Multiple recipients of list delphi
> > > > Subject: Re: [DUG]: Interbase, TIBEvents.....
> > > >
> > > >
> > > > Create a journal table and add a record to that with the
> > > > key/table name of
> > > > the record to look for. Then call your event.
> > > >
> > > > Because event's can be lost, this also helps you catch up with
> > > > stuff you may
> > > > have missed.
> > > >
> > > >
> > > >
> > > > >From: "Donovan J. Edye" <[EMAIL PROTECTED]>
> > > > >Reply-To: [EMAIL PROTECTED]
> > > > >To: Multiple recipients of list delphi <[EMAIL PROTECTED]>
> > > > >Subject: [DUG]: Interbase, TIBEvents.....
> > > > >Date: Wed, 2 Feb 2000 11:04:28 +1100
> > > > >
> > > > >G'Day,
> > > > >
> > > > >TIBEvents is a great notifaction scheme, however..... I can't
> > > > see a way to
> > > > >actually pass some data back to the interested applications.
> > Yes, so a
> > > > >record has changed in the table. However the interested
> > > > application has no
> > > > >clue which one. It would be more helpful if I could
> somehow pass say
> > >the
> > > > >record id back to the interested application. That way it could
> > > > go directly
> > > > >to the specified record instead of attempting to determine
> > which one it
> > > > >was.
> > > > >
> > > > >Any ideas on how I could do that??
> > > > >
> > > > >TIA
> > > > >
> > > >
> > >
> >
> >-------------------------------------------------------------
> -----------
> > > > >--Donovan
> > > > >Donovan J. Edye [www.edye.wattle.id.au]
> > > > >Namadgi Systems, Delphi Developer
> > > > >Web: www.namsys.com.au E-Mail: [EMAIL PROTECTED]
> > > > >Voice: +61 2 6285-3460 Fax: +61 2 6285-3459
> > > > >TVisualBasic = Class(None);
> > > >
> > >
> >
> >-------------------------------------------------------------
> -----------
> > > > >
> > > >
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