Re: Search by "AND"....

From: Date: Wed, 13 Dec 2000 07:13:48 +0000
Subject: Re: Search by "AND"....
References: 1  Groups: php.general 
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The easiest way would be to download my searching class, run a few scripts, and use it :O) http://www.miester.org/software - it's called Miester Search any you can see my site using it. It has support for multiple tables, boolean ANDS (OR's will work, but aren't used - Google doesn't use them...) --Joe On Wed, Dec 13, 2000 at 03:13:47PM +0800, Koo wrote: > I got two typical MySQL tables for fulltext search: > > table1 table2 > ------ ------ > wordID wordID > itemID word > > where "word" holds all words > ------------------------------------------------------ > When I try to query the database for any items with > EITHER wordA OR wordB, I do the following: > > mysql> select itemID from table1,table2 > where table1.wordID=table2.wordID > and (word like '%wordA%' or word like '%wordB%'); > > It works. > > But when I want query for any items which contain BOTH > wordA AND wordB, the following query always outputs 0 rows. > > mysql> select itemID from table1,table2 > where table1.wordID=table2.wordID > and (word like '%wordA%' and word like '%wordB%'); > > Why? And what's the simplest way to accomplish my task? > > Many thanks. > > -- > PHP General Mailing List (http://www.php.net/) > To unsubscribe, e-mail: php-general-unsubscribe@lists.php.net > For additional commands, e-mail: php-general-help@lists.php.net > To contact the list administrators, e-mail: php-list-admin@lists.php.net --- Joe Stump PHP Programmer www.Care2.com

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