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Thread Large idx file
Mon, Jan 9 2006 10:07 PMPermanent Link

Sanford Aranoff
The size of the idx file is 11.4 MB, and the dat file is 2.5 MB.

Opening the app and loading the tables takes 6 seconds.

Is this normal?

Mon, Jan 9 2006 11:08 PMPermanent Link

Steve Forbes

Team Elevate Team Elevate

Hi Sanford,

IDX files are frequently larger than their related DAT, although an 11 to 2
ratio is bigger than I normally see. The size of a IDX depends on how many
indexes you are maintaining on the table and the sizes of the individual
columns in each index.

Best regards

Steve

"Sanford Aranoff" <aranoff@analysis-knowledge.com> wrote in message
news:43C32511.E1EBB7C@analysis-knowledge.com...
> The size of the idx file is 11.4 MB, and the dat file is 2.5 MB.
>
> Opening the app and loading the tables takes 6 seconds.
>
> Is this normal?
>
>

Tue, Jan 10 2006 3:15 AMPermanent Link

"Ralf Mimoun"
Sanford Aranoff wrote:
> The size of the idx file is 11.4 MB, and the dat file is 2.5 MB.

Please post the table structure, eg. the Reverse Engineering script. How
many records do you have, what's the size after optimization?

> Opening the app and loading the tables takes 6 seconds.

What do you mean with "loading the tables"? Do you load them into memory?
How many? What kind of connection: LAN, WLAN, DSL, file access or C/S? Are
there any OnBeforeOpen or OnAfterOpen events causing a delay?

Ralf

Tue, Jan 10 2006 7:44 PMPermanent Link

Tim Young [Elevate Software]

Elevate Software, Inc.

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Email timyoung@elevatesoft.com

Sanford,

<< The size of the idx file is 11.4 MB, and the dat file is 2.5 MB.

Opening the app and loading the tables takes 6 seconds.

Is this normal? >>

It depends upon whether you have turned on index compression, etc.  As Ralf
suggested, a copy of the table structure, including indexes, will be helpful
in giving you more information on how to reduce the size of the indexes.

--
Tim Young
Elevate Software
www.elevatesoft.com

Tue, Jan 10 2006 8:53 PMPermanent Link

Sanford Aranoff


"Tim Young [Elevate Software]" wrote:

> Sanford,
>
> << The size of the idx file is 11.4 MB, and the dat file is 2.5 MB.
>
>  Opening the app and loading the tables takes 6 seconds.
>
>  Is this normal? >>
>
> It depends upon whether you have turned on index compression, etc.  As Ralf
> suggested, a copy of the table structure, including indexes, will be helpful
> in giving you more information on how to reduce the size of the indexes.

No index compression. Now the program does not take a long time to load up!

Wed, Jan 11 2006 4:38 PMPermanent Link

Tim Young [Elevate Software]

Elevate Software, Inc.

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Email timyoung@elevatesoft.com

Sanford,

<< No index compression. Now the program does not take a long time to load
up! >>

Are you saying that the program is loading quick now and you haven't changed
anything ?  If so, then it was probably just the Windows file system
caching/hard drive activity.

--
Tim Young
Elevate Software
www.elevatesoft.com

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