Subject Re: [firebird-support] Fuzzy match on business name
Author Hannes Streicher
Hello All,

>> Here's one I hope others have encountered (and possibly found an elegant
>> solution).
>> ... SNIP ...
>> constituent's last name (in uppercase). It works well for individuals,
>> but fails to catch my 'Corlis Estates' example above. Yes, I could break
>> the incoming business name string into individual words, eliminate the
>> common "The, A, An, The, Inc,..." and submit individual words in a chain
>> of "or"s. Has anybody got a better way?
>>
>> Lane C.
>> NW Software

> I would be thinking of a SOUNDEX function for this. I need one myself to
> ensure that the "fat fingered" user - me - of my Music collection can
> type in a name that's roughly spelt correctly.

> The Soundex for Jon, John, Johanne etc all boil down to J500, so I would
> go in to the soundex table looking for the J500 and from that, pull out
> the artist PK id (1) and joing on that to the Atrist table to get my
> match/matches.

Soundex has the advantage over other algorithms that the value to be compared can
be precomputet and stored in the DB and the disadvantage that the FIRST Letter is
fixed

another option , which however needs on the fly calculation during the database search would be
levenstein which gives a numeric value how close two words are



--
Mit freundlichen GrĂ¼ssen
Hannes Streicher mailto:HStreicher@...