Как исключить категорию из тега content?

$sql_select = "SELECT p.id, p.autor, p.date, p.short_story, CHAR_LENGTH(p.full_story) as full_story, p.xfields, p.title, p.category, p.alt_name, p.comm_num, p.allow_comm, p.fixed, p.tags, e.news_read, e.allow_rate, e.rating, e.vote_num, e.votes, e.view_edit, e.editdate, e.editor, e.reason {$user_select}FROM " . PREFIX . "_post p {$cat_join}LEFT JOIN " . PREFIX . "_post_extras e ON (p.id=e.news_id) {$user_join}WHERE {$stop_list}approve=1 AND category REGEXP '[[:<:]](1|2|3|4|5|6|7|8|9|10|11|12|13|14|15|16|17|18|19|20|21|22|23|24|25|26|27|28|29|30|31|32|33|34|35|36|37|38|39|40|41|42)[[:>:]]' AND allow_main=1" . $where_date . " ORDER BY " . $fixed . $news_sort_by . " " . $news_direction_by . " LIMIT " . $cstart . "," . $config['news_number'];

		$sql_count = "SELECT COUNT(*) as count FROM " . PREFIX . "_post {$cat_join_count}WHERE {$stop_list}approve=1 AND category REGEXP '[[:<:]](1|2|3|4|5|6|7|8|9|10|11|12|13|14|15|16|17|18|19|20|21|22|23|24|25|26|27|28|29|30|31|32|33|34|35|36|37|38|39|40|41|42)[[:>:]]' AND allow_main=1" . $where_date;