помогите, как правильно сделать запрос ?

site.com/search/?search=1&search_words=j&search_section_id=25'&sea rch_cond=1&search_numrows=10

DB query error: SELECT t.tr_id FROM t_tree_index as ti, t_tree as t, t_tree_visible as tv WHERE (ti.parent_id=25' OR ti.tr_id=25') AND ti.tr_id=t.tr_id AND t.lang_id='3' AND t.tr_id=tv.tr_id AND tv.lang_id='3' AND tv.part_id='1' /var/www/localhost/htdocs/site/back/inc/db_mysql.php on line 326