Re: mysql - SUBSTRING
| From: | CC Zona | Date: | Sat, 12 May 2001 08:33:19 +0000 |
| Subject: | Re: mysql - SUBSTRING | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-52553@lists.php.net to get a copy of this message | ||
In article <000c01c0dabb$422d2bd0$01000001@devel01>,
myviva@utanet.at ("andreas \(@work\)") wrote:
> but i cant work it out how to use this function in the WHERE clause
>
> ... WHERE SUBSTRING(field,pos,len) LIKE "ABC"
> ... WHERE SUBSTRING(field,pos,len) = 'ABC'
> ... WHERE SUBSTRING(field,pos,len) LIKE 'ABC'
>
> none of them work
Hard to say what's wrong without actual an actual query to look at, nor
info on what error (if any) MySQL is reporting. Though perhaps as a point
of reference, do note that use of the "like" keyword should usually be
accompanied by a wildcard character, usually the "%":
like "ABC%"
like "%ABC"
like "%ABC%"
etc.
IOW, "LIKE" without wildcards is the same as using the "=" comparison
operator.
--
CC