mysql> SELECT * FROM yabbse_messages_current ms LEFT JOIN yabbse_post_text_current mt ON (ms.ID_MSG=mt.ID_MSG) WHERE ms.ID_TOPIC=89525;
+---------+----------+-----------+---------+------------+----------------------------+------------+------------+----------------+--------------+--------------+-------+------+----------------+--------------------+---------+---------+-------+
| ID_MSG | ID_TOPIC | ID_MEMBER | subject | posterName | posterEmail | posterTime | posterIP | smiliesEnabled | modifiedTime | modifiedName | body | icon | attachmentSize | attachmentFilename | ID_MSG | subject | body |
+---------+----------+-----------+---------+------------+----------------------------+------------+------------+----------------+--------------+--------------+-------+------+----------------+--------------------+---------+---------+-------+
| 3378413 | 89525 | 2 | as df | admin | webmaster@paginadespud.com | 1165613195 | 88.11.15.6 | 1 | NULL | NULL | as df | xx | 0 | NULL | 3378413 | as df | as df |
+---------+----------+-----------+---------+------------+----------------------------+------------+------------+----------------+--------------+--------------+-------+------+----------------+--------------------+---------+---------+-------+
1 row in set (0.00 sec)
mysql> DELETE FROM yabbse_messages_current ms LEFT JOIN yabbse_post_text_current mt ON (ms.ID_MSG=mt.ID_MSG) WHERE ms.ID_TOPIC=89525;
ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'LEFT JOIN yabbse_post_text_current mt ON (ms.ID_MSG=mt.ID_MSG) WHERE ms.ID_TOPIC' at line 1
mysql>