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Re: InstantDB: Memory consumption and column widths


Brian

I you create a CHAR (256) column then the column will always reserve 256
Unicode characters plus a length field, i.e. 256*2+4 = 516 bytes. If you
want variable length strings then use the TEXT type, although this will be
slightly slower.

Regards

Peter Hearty
Lutris Technologies UK Ltd.
-----Original Message-----
From: Brian Sanchez <bsanchez@ara.com>
To: instantdb@enhydra.org <instantdb@enhydra.org>
Date: 07 July 2000 00:56
Subject: InstantDB: Memory consumption and column widths


>
> I have a fairly large database (a couple of thousand records) and I'd
>like to know what effect increasing the column width will have on the
>memory consumption of my application.
>
> If a column is declared as CHAR(256), is InstantDB using that as the
>absolute size of the column or the maximum size?  For example, if I
>insert "foo" into that column, is that record consuming the full 256
>chars, or just enough to hold the string, which would be less than 5
>chars?
>
> Thanks,
> Brian Sanchez
> bsanchez@ara.com
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