RE: LIKE statement or IN statement?

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ok so you would have to use :
--select count(distinct itemid) from business where name like 'word1' or
name like 'word2' or name like 'word3';
no other go.



........................................................................
..
You can't use wildcards with IN, only with LIKE or regular expressions.

---John Holmes...

> -----Original Message-----
> From: Amit_Wadhwa@Dell.com [mailto:Amit_Wadhwa@Dell.com]
> Sent: Sunday, November 03, 2002 5:31 PM
> To: php-db@lists.php.net
> Subject: RE:  LIKE statement or IN statement?
> 
> if you want to search for multiple words, u have to use multiple like
> operators:
> select count(distinct itemid) from business where name like 'word1' or
> name like 'word2' or name like 'word3';
> 
>  or the IN statement with wildcards:
> select count(distinct itemid) from business where name IN
> ('%word1%','%word2%','%word3%');  <-- im not too sure of this, would
the
> experts please shed some more light on this one if its correct?
> 
> Amit
> 
> On 4 Nov 2002, Chris Barnes wrote:
> 
> > Hi,
> > I've got a dilly of a problem. I'm probably doing something wrong
but
> I
> > don't know what. I'm trying to use the LIKE statement in a query
where
> > more than one word is used in with LIKE..e.g.
> >
> > select count(distinct itemid) from business where name or
description
> > like 'word1 word2 word3%'
> >
> > The problem I'm having is probably obvious to you but I don't know
why
> > this returns no matches but if i specify only 1 word in the LIKE
> > statement then it returns a match.
> >
> > Am i not able to specify more than 1 word with LIKE or am I just
doing
> > it wrong?
> >
> > It has been designed to take input from a web form by the variable
> > $search_string and then the query string is constructed from that
e.g.
> >
> > $query = "select count(distinct itemid) from business where name or
> > description like'" . $search_string . "'";
> >
> >
> > Any help or suggestions greatly appreciated.
> >
> 
>
------------------------------------------------------------------------
> ---
> Peter Beckman            Systems Engineer, Fairfax Cable Access
> Corporation
> beckman@purplecow.com
> http://www.purplecow.com/
>
------------------------------------------------------------------------
> ---
> 
> 
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