Logic - Signal Switches, Multiplexers, Decoders

string(381) "( SELECT `brandid`,COUNT(`brandid`) AS `count` FROM `tbl_product_idx` `t1` INNER JOIN ( SELECT `prodid` AS `id` FROM `tbl_product_attr_idx` WHERE ( ( catid = 589 AND attrid = 1038 AND valueid = 262623 ) OR ( catid = 589 AND attrid = 968 AND valueid = 218815 ) ) GROUP BY `prodid` HAVING COUNT(`prodid`) >= 2 ) t2 ON t1.`prodid`=t2.`id` WHERE `catid` = 589 GROUP BY `brandid` )"