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Article #747

Re: Access 2K and ADO slow

#747
From: John Scott
Date: Wed, 30 Mar 2005 01:08
75 lines
3615 bytes
Thank you I will try that out

John
"Daniel Stevenson" <d.stevenson@ocreage.com.au> wrote in message 
news:4248b3ca@newsgroups.borland.com...
> You may also get some speed increases by using
> TADOTable1->DisableControls(); prior to stepping through the records 
> in your
> table.
>
> DisableControls(); also works for TADOQuery and I'm not sure about
> TADODataset as I don't use that too often.
>
> if you have data-aware controls that are linked to these 
> tables/queries than
> you should ->EnableControls(); once you are finished playing with 
> the
> table/query.
>
> "John Scott" <jscott@kw.igs.net> wrote in message
> news:42444646@newsgroups.borland.com...
>> Thanks: Yes I found that out that this is the only choice that 
>> allows
>> indexes and seeks. The application was first developed using the 
>> BDE
>> with Access 97.
>> I think I have found that the slow responce is due to many lookup 
>> and
>> calculated fields.
>>
>> John
>> "Viatcheslav V. Vassiliev" <support@oledbdirect.com> wrote in 
>> message
>> news:4243ecf7$1@newsgroups.borland.com...
>> > TADOTable with server-side cursor and TableDirect = true is very
>> > effective for MS Access. This is only one configuration that 
>> > allows
>> > use of indexes and Seek().
>> >
>> > //------------------------------------------
>> > Regards,
>> > Vassiliev V. V.
>> > http://www.managed-vcl.com - using .Net objects in Delphi for 
>> > Win32
>> > + ADO.Net
>> > http://www.oledbdirect.com - The fastest way to access MS SQL
>> > Server,
>> > MS Jet (Access) and Interbase (through OLEDB)
>> >
>> > "Arnie" <none> �������/�������� � �������� ���������:
>> > news:42431ce8$1@newsgroups.borland.com...
>> >> "John Scott" <jscott@kw.igs.net> wrote in message
>> >> news:4241e517$1@newsgroups.borland.com...
>> >>> My appliction uses ADO with and Access 2K database. I mostly 
>> >>> use
>> >>> tables and indexes - to order the data. I find that seeks and
>> >>> other database actions are slow. Are there any parameters that 
>> >>> I
>> >>> can modify that might speed it up?
>> >>>
>> >>> John
>> >>
>> >> A little more info would be helpful.  If you're using TADOTable,
>> >> don't. Use either the TADODataset or TADOQuery objects and use 
>> >> the
>> >> SQL statement with a WHERE clause to filter your result and an
>> >> ORDER BY to order it.
>> >>
>> >> - Arnie
>> >>
>> >
>> >
>>
>
> 
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From: "John Scott" <jscott@kw.igs.net>
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Subject: Re: Access 2K and ADO slow
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