SQLSelect into an Array
Ruslan Zasukhin
ruslan_zasukhin at valentina-db.com
Sat Sep 12 22:52:40 CDT 2009
On 9/12/09 11:51 PM, "Barry G. Sumpter" <barrysum at bigpond.net.au> wrote:
Hi Barry,
> Hi all,
>
> Is there a way in Valentina to retrieve a Select Query Record Set straight
> into an array?
>
> I¹ve got a static recordset of about 750 records that I need to loop thru
> about 1000 times.
>
> So instead of reading the db 750,000 times or looping thru the recordset 1000
> times,
>
> I thought moving the data into an array would be faster.
> Would looping thru an array be faster?
> Or is looping thru vCursor just another type of an array?
>
> At the moment I only need 3 fields: RecID, SequenceID, and EvenName.
No need to copy it in arrays, than more that you need 3 fields.
Just SELECT only these 3 fields, and you will be fastest.
This is because Valentina is columnar DB.
Described in WIKI and its Articles sections.
--
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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