RE: [PHP] keyword searching
| From: | Jay Blanchard | Date: | Wed, 12 Nov 2003 18:06:49 +0000 |
| Subject: | RE: [PHP] keyword searching | ||
| Groups: | php.db php.general | ||
| Request: | Send a blank email to php-db+get-31542@lists.php.net to get a copy of this message | ||
[snip]
I am selecting a field in a database called description for keyword
searching. The field contains names of people, states, years, etc.
When
someone searches for say "holmes north carolina" the query searches for
exactly that, fields which have "holmes north carolina", and not fields
that contaim holmes, north, and carolina. So I run a str_replace to
replace all spaces with *, which turns it into "holmes*north*carolina",
but say that north carolina is before holmes in the field, it won't
return
those fields (it only returns fields in which holmes is infront of north
carolina). So how can I have it return all fields which contain all
the words holmes, north, and carolina in any order, in that field?
[/snip]
You don't say which database you are using, but several allow for full
text searching of fields where the order is inconsequential. The
behaviour you describe is preceisely how most (if not all) databases
will return a search on a "standard" column type.