Subject RE: [IBO] Re: POSTING DATA from a TIBOQUERY Field inhibits use of the Query fields.
Author Alan McDonald
> > > I have converted my application over from BDE to IBOojects and I am
> > > running into a problem. I used data from my query after doing a post
> > > on the data. I then use the data in the Query for some other functions
> > > before finishing my task. With the BDE this worked OK. Now I notice
> > > that once I post the data, my data is not retained in the Query. In
> > > the example below Message 4 is OK and Message 5 is Blank( no data ).
> > >
> > > ShowMessage('4 Res OK: ' + FieldByName('PICKUPDATE').AsString);
> > > Post;
> > > ShowMessage('5 Res OK: ' + FieldByName('PICKUPDATE').AsString);
> > >
> > > Is there an option to allow this behavior or do I have to change my
> > > code. Changing the code could be a ardous process in that I have a
> > > lot of code and I would have to check every place I am doing a post to
> > > fix the problem.
> > >
> > > Thanks in Advance
> > >
> > > Jack Engleman
> > I'm not sure how you have setup your transactions. Do you call
> commit after
> > post? do you have a caClose action as your CommitAction?
> > Alan
> >
> AFter the Post, then I have some other routines I call with the
> FieldByName('PICKUPDATE').AsString as a paremeter and those functions
> and procedures do not see a null pickupdate and after those procedures
> I was calling a commit transaction. That commit is working since all
> of the rest of the program runs correctly as far as I can tell from my
> beta sites. That statement is good until I hear from one of my
> customers about another error.
>
> I have been going into the code and I have changed this area by
> creating a variable to hold the values to use in those routines where
> the field values worked before.
>
> I am still somewhat concerned that I have other areas of the program
> where the code worked with the BDE and may not with IBOojects due to
> this discrepency, so I am going through about 148,000 of application
> code to find other areas of I may posting data and using the values
> from a query as I did before.
>
> Best Regards
>
> Jack

so in short, you are calling transaction.commit in the after post event of
the query?
In which case you should check the Query Commit Action so it's not set to
caClose which will close the query - make it caRefresh so you still have the
query open til you manually close it.
Also set the Transaction AutoCommit to False if you've mistakenly set it to
True
Alan