Ted,
PHDbase went much further than straight text searches as you could match words 
within say 3 words of your target as well as many other options such as totally 
fuzzy matching. I used it successfully in a job recruitment piece of software 
to analyse CV's from prospective job seekers and it was blazingly fast even on 
Pentium II's which were new technology at the time and when I first contacted 
Jim. Funnily enough this thread lead me to search for Jim again and I 
discovered my post in FoxWikki where I remember I got Jim's email address....

http://fox.wikis.com/wc.dll?Wiki~JimKorenthal

As per Steven Black my email was/is being returned...

Dave


Dave Crozier
Software Development Manager
Flexipol Packaging Ltd.

-----Original Message-----
From: ProFox <[email protected]> On Behalf Of Ted Roche
Sent: 01 August 2018 16:36
To: [email protected]
Subject: Re: Optimised search of memo data.

Does the quantity of text or the number of records or searches justify all the 
additional code and processes?

VFP is wickedly fast at text manipulation and searching.  searching for 
"Rabbit" in the full text (available from Project Gutenberg) returns 101 
records out of 101 in 0.03 seconds on an old and small machine.

CREATE DATABASE textsearch
CREATE TABLE textsearch (iKey int autoinc, mText M, tUpdated T DEFAULT
DATETIME())
FOR I=1 TO 101
INSERT INTO textsearch (mText) VALUES (textfile) NEXT SELECT  * FROM textsearch 
WHERE "Rabbit" $ mText
* returned 101 records in 0.03 seconds from a 15 Mb fpt

FOR I=1 TO 1000
INSERT INTO textsearch (mText) VALUES (textfile) NEXT SELECT  * FROM textsearch 
WHERE "Rabbit" $ mText
* returned 1101 records in 0.33 seconds from a 150 Mb FPT
* quit VFP and restart for cache clearing: 0.63 seconds



On Wed, Aug 1, 2018 at 11:05 AM, Alan Bourke <[email protected]>
wrote:
> I was considering a simple MSSQL table with an nvharchar(max) field to
hold the VFP memo contents, and full-text indexing on it. Then it is just a 
question of querying that from VFP, and refreshing the records in it from VFP 
on some sort of timed basis.
>
> --
>   Alan Bourke
>   alanpbourke (at) fastmail (dot) fm
>
[excessive quoting removed by server]

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