Like operator
Ruslan Zasukhin
sunshine at public.kherson.ua
Tue May 8 10:58:19 CDT 2007
On 8/5/07 1:43 PM, "Bart Pietercil" <bart.pietercil at gmail.com> wrote:
Hi Bart,
> I would like to know if the "LIKE" operator in sql uses the fields
> index to retrieve the records.
Yes if this have sense
> For this field I checked both indexed and indexed by word.
So you have IndexByWords index.
> I remember from pre-Valentina days that Like operator always did
> sequential search?
Yes.
Now it CAN use indexes if it is possible for operation of LIKE.
Mainly only if you do:
LIKE "ABC%"
I.e. In fact you do search START WITH
--
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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