Re: [SQL] Select like when searching for whole word and optimizing it -- regexp?

From: "Emils Klotins" <emils(at)mail(dot)usis(dot)bkc(dot)lv>
To: Michal Samek <webmaster(at)tony(dot)cz>
Cc: <pgsql-sql(at)postgreSQL(dot)org>
Subject: Re: [SQL] Select like when searching for whole word and optimizing it -- regexp?
Date: 1999-06-10 11:41:17
Message-ID: 199906100837.LAA02976@omega.bkc.lv
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[9 Jun 99,, 10:41] Michal Samek wrote:

> In my e-shop I'm using the searching based on select like command;
> something like
> SELECT * FROM kat WHERE name LIKE '%some_text%';
> and when searching for the whole word:
> SELECT * FROM kat WHERE name LIKE '% some_text %';
> For this is necessary to maintain the name column with one space added
> before and after the name column value (to match starting and ending
> words). It's working but very ugly.
>
> Maybe there is some better way to search for the whole word?
Try regexp searching. Don't know if available at 6.4, but definitely is there at 6.5
SELECT * FROM kat WHERE name ~* ' your regexp ';

Emils Klotins e-mail: emils(at)mail(dot)usis(dot)bkc(dot)lv
Systems Manager URL: http://www.usis.bkc.lv/
USIS Riga 7 Smilsu Str., Riga LV1050, LATVIA

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