<br>SELECT COUNT(DISTINCT g.id) AS cnt
	FROM `goods` g
	JOIN (
		SELECT 7016 AS category_id
		UNION ALL
		SELECT `child_id` 
		FROM `category_tree` 
		WHERE `parent_id` = 7016
	) AS ct ON g.category_id = ct.category_id;
	WHERE 1 
	AND g.`brand_id`='193' <br><br />
<b>Fatal error</b>:  Uncaught Error: Call to a member function fetch_assoc() on bool in /html/catalog.php:246
Stack trace:
#0 {main}
  thrown in <b>/html/catalog.php</b> on line <b>246</b><br />