Re: REGEXP problem
| From: | Martin Adler | Date: | Fri, 14 Jun 2002 14:02:19 +0000 |
| Subject: | Re: REGEXP problem | ||
| Groups: | php.db | ||
| Request: | Send a blank email to php-db+get-19810@lists.php.net to get a copy of this message | ||
Ok I've found a solution
ON entries.cat_no REGEXP CONCAT("\\.",category.id,"(\\.|$)")
but nevertheless
thanks too all
Martin
> Hi,
>
> I working with this query
> SELECT * FROM entries LEFT JOIN category ON entries.cat_no REGEXP
> "\\."+category.id+"(\\.|$)" LEFT JOIN entgroup ON entries.id =
entgroup.eid
> LEFT JOIN catgroup ON category.id = catgroup.cid LEFT JOIN mzgroup ON
> mzgroup.id = entgroup.gid || catgroup.gid WHERE entries.cat_no REGEXP
> "\\.24(\\.|$)";
>
> interessting for me ist only this part
>
> ON entries.cat_no REGEXP "\\."+category.id+"(\\.|$)"
>
> i'll get this result from mysql
>
>
+----+-----+----------+---------------+------------+--------------+---------
> ------------------------------------------------+-------+------+--------+-
--
> -------+------+------+------+------+------+---------+
> | id | uid | cat_no | head | date | author | text
> | keywd | id | cat_no | cat | gid | eid | gid | cid | id |
name
> |
>
+----+-----+----------+---------------+------------+--------------+---------
> ------------------------------------------------+-------+------+--------+-
--
> -------+------+------+------+------+------+---------+
> | 6 | 2 | 0.1.2.24 | Wer nicht ... | 2002-06-13 | Martin Adler | .in
der
> Gruppe Technik ist soll dies nicht lesen können | | 1 | 0 |
> ROOT | NULL | NULL | NULL | NULL | NULL | NULL |
> | 6 | 2 | 0.1.2.24 | Wer nicht ... | 2002-06-13 | Martin Adler | .in
der
> Gruppe Technik ist soll dies nicht lesen können | | 2 | 0.1 |
> Hardware | NULL | NULL | NULL | NULL | NULL | NULL |
> | 6 | 2 | 0.1.2.24 | Wer nicht ... | 2002-06-13 | Martin Adler | .in
der
> Gruppe Technik ist soll dies nicht lesen können | | 4 | 0.1.2 |
HP
> | NULL | NULL | NULL | NULL | NULL | NULL |
> | 6 | 2 | 0.1.2.24 | Wer nicht ... | 2002-06-13 | Martin Adler | .in
der
> Gruppe Technik ist soll dies nicht lesen können | | 24 | 0.1.2 |
> abba | NULL | NULL | 2 | 24 | 2 | technik |
>
+----+-----+----------+---------------+------------+--------------+---------
> ------------------------------------------------+-------+------+--------+-
--
> -------+------+------+------+------+------+---------+
>
> with the REGEXP i hope to get all categories where id is listed in the
> cat_no from the entries table. cat_no should show a thread but the 3'rd
> result isn't part of the cat_no so REGEXP don't work how i expected
> How can i fix this?
>
> thans for help
>
> Martin
>
>
>