Article View: borland.public.cppbuilder.database.multi-tier
Article #564Re: Time to open TTable
From: Howard Lee Harkness
Date: Fri, 10 Aug 2001 00:09
Date: Fri, 10 Aug 2001 00:09
25 lines
2173 bytes
2173 bytes
patrick martin <patrickmmartin@freenet.co.uk> wrote: >E.g. for the Access ODBC driver, I found TTable would often hang >completely getting the fields in a table. >TQuery could do this with a "select * from [Table1]" and was not >noticeably slower with no loss in functionality. I've got a really weird problem with TQuery. I had a working program which used TTables, and was a bit slow. So I put a TQuery in place of the slowest table. Sure enough, that sped it up a bunch. But now the program doesn't work. I cannot get a DBEdit control to save it's contents back to the database. Nor can I get any other data-aware control to work. I found and corrected a number of errors, but I haven't found the magic words. Yes, I have "RequestLive==true". I tried putting an implicit StartTransaction on the opening of the form, and a button to Commit. No joy. I thought that a TQuery could be used roughly the same way as a TTable wrt data-aware components. Could somebody send me a clue? Spam Me and Get Sued <harkness@suespammers.org> see www.suespammers.org for details & free spam-nuking email account
Technical Details
Message-ID:
<e696ntomanipk4oi4surrjo1j81jsrkime@4ax.com>Path:
arc1-ca.pugleaf.net!archiver1.google.com!newsfeed.google.com!sn-xit-02!supernews.com!isdnet!newsfeed.wirehub.nl!btnet-peer!btnet!newsfeed.bt.es!195.5.65.34.MISMATCH!caladan.arrakis.es!dnewsReferences:
<h2n65t43f0hk3svu8lp2v4j31nkk8bjjrs@4ax.com> <3A53B9CD.4D9FA179@freenet.co.uk> <mf395tcc6pjv22kom13vh70ms90ivnu7ti@4ax.com> <3A54A62B.28F98F65@freenet.co.uk>Show Full Headers
Complete Article Headers
X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: fcd2b,f125cee301e69e65,start X-Google-Attributes: gidfcd2b,public X-Google-ArrivalTime: 2001-08-09 19:17:35 PST From: Howard Lee Harkness <harkness@suespammers.org> Newsgroups: borland.public.cppbuilder.database.multi-tier Subject: Re: Time to open TTable Date: Thu, 09 Aug 2001 19:09:01 -0500 Organization: YGBSM! Message-ID: <e696ntomanipk4oi4surrjo1j81jsrkime@4ax.com> References: <h2n65t43f0hk3svu8lp2v4j31nkk8bjjrs@4ax.com> <3A53B9CD.4D9FA179@freenet.co.uk> <mf395tcc6pjv22kom13vh70ms90ivnu7ti@4ax.com> <3A54A62B.28F98F65@freenet.co.uk> X-Newsreader: Forte Agent 1.8/32.548 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit NNTP-Posting-Host: 64.167.201.226 X-Trace: dnews 997409707 64.167.201.226 (9 Aug 2001 19:15:07 -0700) Lines: 25 Path: arc1-ca.pugleaf.net!archiver1.google.com!newsfeed.google.com!sn-xit-02!supernews.com!isdnet!newsfeed.wirehub.nl!btnet-peer!btnet!newsfeed.bt.es!195.5.65.34.MISMATCH!caladan.arrakis.es!dnews