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Re: [amibroker] TJ- QP2 or TC2000???



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Hello,

The hard disk is the same, but the way the underlying DATABASE APPLICATION (QP2 vs TC2000)
is written is NOT. QP2 core is written using lightweight and fast database engine,
TC2000 database engine is way slower.
Also QP2 has low level, lightweight direct DLL interface for third party applications
TC2000's API is clunkly active-x interface that launches entire fatty TC2000 software in the
background.

See "performance notes" comments in Tutorial: How to use AmiBroker with external data source (Quotes Plus, TC2000/TCNet, FastTrack,
Metastock) section of the User's Guide.

Best regards,
Tomasz Janeczko
amibroker.com
----- Original Message ----- 
From: "gillesdeprez" <gillesdeprez@xxxxxxxxx>
To: <amibroker@xxxxxxxxxxxxxxx>
Sent: Thursday, October 30, 2003 8:22 PM
Subject: [amibroker] TJ- QP2 or TC2000???


> Good evening Tomasz!
> Say, this is hard to understand for my computer disabled mind: aren't
> both databases stored on the same HD?? Why should the speed be
> different? Of course I 've transfered TC 2000 datas on my HD.
> I'm SURE you're right,but I'm just curious!
> Friendly,
> Gilles
>
> --- In amibroker@xxxxxxxxxxxxxxx, "Tomasz Janeczko" <amibroker@xxxx>
> wrote:
> > QP2 - way faster in scans.
> >
> > Best regards,
> > Tomasz Janeczko
> > amibroker.com
> > ----- Original Message ----- 
> > From: "gillesdeprez" <gillesdeprez@xxxx>
> > To: <amibroker@xxxxxxxxxxxxxxx>
> > Sent: Thursday, October 30, 2003 6:18 PM
> > Subject: [amibroker] QP2 or TC2000???
> >
> >
> > > Hi group,
> > > This certainly has been discussed a million times,but I'm
> presently
> > > in trial period with both of these data providers; the first
> thing
> > > I've noticed is that any scan or explo with AB takes a hell of
> time-
> > > I could easily make a little kid and teach him how to ride a
> bicycle,
> > > as we say in Belgium-, but beside that, I would appreciate any
> > > opinion coming from experienced users - as I'm sure there are
> plenty
> > > in this group... before I take a final decision!
> > > TIA folks!
> > > Friendly,
> > > Gilles
> > >
> > >
> > >
> > > Send BUG REPORTS to bugs@xxxx
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> > >
>
>
>
> Send BUG REPORTS to bugs@xxxxxxxxxxxxx
> Send SUGGESTIONS to suggest@xxxxxxxxxxxxx
> -----------------------------------------
> Post AmiQuote-related messages ONLY to: amiquote@xxxxxxxxxxxxxxx
> (Web page: http://groups.yahoo.com/group/amiquote/messages/)
> --------------------------------------------
> Check group FAQ at: http://groups.yahoo.com/group/amibroker/files/groupfaq.html
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>
>


Send BUG REPORTS to bugs@xxxxxxxxxxxxx
Send SUGGESTIONS to suggest@xxxxxxxxxxxxx
-----------------------------------------
Post AmiQuote-related messages ONLY to: amiquote@xxxxxxxxxxxxxxx 
(Web page: http://groups.yahoo.com/group/amiquote/messages/)
--------------------------------------------
Check group FAQ at: http://groups.yahoo.com/group/amibroker/files/groupfaq.html 

Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/