Oracle FAQ Your Portal to the Oracle Knowledge Grid
HOME | ASK QUESTION | ADD INFO | SEARCH | E-MAIL US
 

Home -> Community -> Usenet -> c.d.o.server -> Re: Forms 4.5 - Memory Problem

Re: Forms 4.5 - Memory Problem

From: Jimmy <c6635500_at_comp.polyu.edu.hk>
Date: Mon, 04 Oct 1999 01:49:25 -0700
Message-ID: <37F86A15.A8E0F3A4@comp.polyu.edu.hk>


Hello Paul,

    I only know that the problem MAY occured if:

  1. *.FMB size over 1M in Forms 4.5
  2. Too many data blocks defined in Forms 4.5 (or too many items in the data blocks)
  3. The Forms run other appliactions such as Excel (using OLE)

    I read your next post and you said you embeded Oracle Graphics in your Forms. Is this Forms that has the memory problem? I use Forms 5.0 on Win95 with 64M RAM, open Forms Designer, Forms RunTime, SQL*Plus, WinWord or even Excel at the same time with no problem occured. Maybe you should upgrade to Forms 5.0 to see whether this error occured.

Jimmy

Paul Hancock wrote:

> Jimmy, thanks for your reply.
>
> The FMB file is on;y 264KB.
>
> I have not used any OLE functions.
>
> Any other ideas?
>
> Paul.
>
> Jimmy <c6635500_at_comp.polyu.edu.hk> wrote in message
> news:37F4DE0F.AA60E41F_at_comp.polyu.edu.hk...
> >
> > You said your Forms not particularly big or complex, then what is the size
> of
> > the *.FMB file? I heard that *.FMB size should not over 1M in Forms 4.5.
> > Moreover, did you use other functions such as Forms OLE? Did you free the
> > memory after using this function?
> >
> > Jimmy
> >
> > Paul Hancock wrote:
> >
> > > Also, there are only 1000 rows in the table.
> > >
> > > Paul.
> > >
> > > Steve Cosner <stevec_at_zimmer.csufresno.edu> wrote in message
> > > news:IrQI3.84$dB1.6590_at_nntp.csufresno.edu...
> > > > Do you have a base-table block where your form is doing a Last_Record
> > > > command? If there are lots of rows, this has been a problem with
> Forms.
> > > >
> > > > Steve Cosner
> > > >
> > > >
> > > > In article <7t0irk$48g$1_at_plutonium.btinternet.com>,
> > > > Paul Hancock <freddie_at_hotmail.com> wrote:
> > > > >One of the forms seems to be EXTREMELY memory hungry when it runs.
> I've
> > > ran
> > > > >it it on a number of PC's and all are pretty beefy (128MB of RAM).
> The
> > > form
> > > > >is not particularly big or complex, certainly no bigger than the
> other 3
> > > I
> > > > >have developed.
> > > > >
> > > > >It refuses to run if I have any more than 2 other applications open
> (eg.
> > > > >WORD, FORMS DESIGNER). When running it gets so for into displaying
> the
> > > gui
> > > > >when it stops and displays a message "cannot display item {item
> name}".
> > > If I
> > > > >then quit WORD say, and re-run it (without re-booting) it runs fine.
> >
Received on Mon Oct 04 1999 - 03:49:25 CDT

Original text of this message

HOME | ASK QUESTION | ADD INFO | SEARCH | E-MAIL US