Re: blob objects
Posted in 1998
I am using Informix Online Workgroup Server version 7.22, running on windows NT and my application is developed using Powerbuilder version 6.0 running on Win95 platform. The Invalid Page Fault is win95 error messages. We using Informix CLI for connectivity between the win95 client and the OWS NT server. I am not sure if the problem is with the Powerbuilder, However the error message is seem to pointing at the insufficient memory problem, but I am not sure about this. May be the problem is the memory, or the database, if its application, I think I have not much choice but to get the patch to fix the problem. I know this news group is very helpful, and I am grateful for that. Thank you. Syed. Jonathan Leffler wrote: > > On Wed, 12 Aug 1998, Syed wrote: > > I have encountered a problem in using the blob object in my application. > > Whenever I retrieve more than a few records that have blob(large text) > > column, my application crashes, giving the Invalid Page Fault - window > > error. I am not sure if its memory problem, application problem or the > > database problem. > > Neither are we because you tell us nothing about your application or the > platform on which it is running, nor the versions of the Informix software > you are using. Handling blobs correctly is relatively hard, or (perhaps > more accurately) it is very easy to get things confused so that the fault > is in the application. > > The message doesn't match any normal Unix error messages, so are you > running on NT? Is the database on NT too or is it on a Unix server? > Are you using ODBC (I-CLI) or ESQL/C or NewEra or I4GL or D4GL or what? > Which version of all these bits and pieces are you using? Have you got > Purify or BoundsChecker working for you? How sure are you that your > code is handling blobs correctly? Etcetera, etcetera, etcetera... > > I'm sorry if my response is too brusque for comfort, but you will quickly > learn that you can get help from this group quite rapidly if you specify > your problem completely in the terms I outlined above -- you don't always > need all the possible information, but you do need to give some indication > of what you are using when you run into the problem. > > Yours, > Jonathan Leffler (jleffler@informix.com) #include <witticism.h> > Guardian of DBD::Informix v0.59 -- http://www.perl.com/CPAN > Informix IDN for D4GL & Linux -- http://www.informix.com/idn -- Syed Ibrahim Sapura Advanced Systems Sdn. Bhd, 18th Floor, Menara Tun Razak, Jalan Raja Laut, 50350 Kuala Lumpur, Malaysia Tel: (03) 295-3472, (03) 294-3000 Fax: (03) 294-6587, (03) 293-3154