[DUG] Speed of loading a Client DataSet

[Paul Hectors]

John I highly recommend you give TkbmMemTable or TVirtualtable ago they are
so much faster.

On Dec 6, 2007 9:10 PM, John Bird <johnkbird at paradise.net.nz> wrote:

> The test example I was testing on has 2 grids showing the same data - one
> a
> standard DBGrid, the other a CDSDBGrid (an extension of the same grid from
> BDN which adds sorting by the column buttons similar to Windows Explorer),
> and several single field labels  DBLabels, all standard VCL components
> except the BDN grid....so there is possibly some extra overhead but
> nothing
> does get updated on the screen until everything has loaded.
>
> I did try disconnecting the datasource from the grids, again this makes no
> difference in the load times.
>
> The CPU is a 2GHz Athlon, likely a bit slower than others quoted here as
> the
> PC is a couple of years old...
>
> John
>
> -----Original Message-----
> From: delphi-bounces at delphi.org.nz [mailto:delphi-bounces at delphi.org.nz]
> On
> Behalf Of Karl Reynolds
> Sent: Thursday, 6 December 2007 4:39 p.m.
> To: NZ Borland Developers Group - Delphi List
> Subject: Re: [DUG] Speed of loading a Client DataSet
>
>
> It shouldn't be that slow. A quick test here of loading a CDS with 15K
> records finished in under half a second. Maybe you have some badly-behaved
> components around that don't properly respect your
> DisableControls/EnableControls? See if disconnecting your dataset from all
> datasources before loading makes any difference.
>
> Cheers,
> Carl
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