SELECT COUNT(*) AS think_count FROM `zanpiancms_mcid` RIGHT JOIN `zanpiancms_vod` `w` ON `w`.`vod_id`=`mcid_id` WHERE `vod_cid` = '30' AND `vod_area` = '加拿大' AND `vod_year` = '2015' AND `vod_letter` = 'Y' AND `mcid_mid` = 21 AND `vod_status` = '1' LIMIT 1 [ RunTime:0.001586s ]