float column -- Ivan ?

Ruslan Zasukhin ruslan_zasukhin at valentina-db.com
Fri Apr 20 14:26:30 CDT 2012


On 4/20/12 5:46 PM, "George Parkinson" <george at microtherapy.ca> wrote:

Hi George,

> seriously?
> you're suggesting i have to use the format() function to read back a value i
> put into a float?
> i must be missing something here...where can i find scale / precision info for
> float columns?
> thanks,
> george

Please hold on.

* I also see this in vstudio 5.0 b27
And I assume you working with 4.9

We will discuss this here asap, then inform you.


======
Also please be aware, that in general case, FLOAT/DOUBLE types are
approximate.

Computer use fixed count of BITs  ... But in any range, e..g (1, 2)
Exists endless count of float numbers.

So computer in any case cannot reproduce ALL and EACH float value ...







-- 
Best regards,

Ruslan Zasukhin
VP Engineering and New Technology
Paradigma Software, Inc

Valentina - Joining Worlds of Information
http://www.paradigmasoft.com

[I feel the need: the need for speed]




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