SELECT CONCAT(`height` , '*', `width`) AS `resolution` , COUNT(CONCAT(`height`, '*', `width`)) AS `total` FROM `wifi_status_page` GROUP BY CONCAT(`height`, '*', `width`) ORDER BY `total` DESC LIMIT 0 , 30 

SELECT td AS showdate, COALESCE( totalcount, 0 ) AS totalcount FROM ( SELECT CURDATE( ) AS td UNION ALL SELECT DATE_ADD( CURDATE( ) , INTERVAL -1 DAY ) UNION ALL SELECT DATE_ADD( CURDATE( ) , INTERVAL -2 DAY ) UNION ALL SELECT DATE_ADD( CURDATE( ) , INTERVAL -3 DAY ) UNION ALL SELECT DATE_ADD( CURDATE( ) , INTERVAL -4 DAY ) UNION ALL SELECT DATE_ADD( CURDATE( ) , INTERVAL -5 DAY ) UNION ALL SELECT DATE_ADD( CURDATE( ) , INTERVAL -6 DAY ) ORDER BY td )a LEFT JOIN ( SELECT FROM_UNIXTIME(add_time, '%Y-%m-%d') add_data, COUNT( id ) AS totalcount FROM wifi_status_page WHERE FROM_UNIXTIME(add_time, '%Y-%m-%d') BETWEEN DATE_ADD(CURDATE(), INTERVAL -6 DAY) AND CURDATE() GROUP BY add_data )b ON a.td = b.add_data 

SELECT td AS showdate, COALESCE( totalcount, 0 ) AS totalcount FROM ( SELECT CURDATE( ) AS td UNION ALL SELECT DATE_ADD(CURDATE(), INTERVAL -1 DAY) UNION ALL SELECT DATE_ADD(CURDATE(), INTERVAL -2 DAY) UNION ALL SELECT DATE_ADD(CURDATE(), INTERVAL -3 DAY) UNION ALL SELECT DATE_ADD(CURDATE(), INTERVAL -4 DAY) UNION ALL SELECT DATE_ADD(CURDATE(), INTERVAL -5 DAY) UNION ALL SELECT DATE_ADD(CURDATE(), INTERVAL -6 DAY) UNION ALL SELECT DATE_ADD(CURDATE(), INTERVAL -7 DAY) UNION ALL SELECT DATE_ADD(CURDATE(), INTERVAL -8 DAY) UNION ALL SELECT DATE_ADD(CURDATE(), INTERVAL -9 DAY) UNION ALL SELECT DATE_ADD(CURDATE(), INTERVAL -10 DAY) UNION ALL SELECT DATE_ADD(CURDATE(), INTERVAL -11 DAY) UNION ALL SELECT DATE_ADD(CURDATE(), INTERVAL -12 DAY) UNION ALL SELECT DATE_ADD(CURDATE(), INTERVAL -13 DAY) UNION ALL SELECT DATE_ADD(CURDATE(), INTERVAL -14 DAY) UNION ALL SELECT DATE_ADD(CURDATE(), INTERVAL -15 DAY) UNION ALL SELECT DATE_ADD(CURDATE(), INTERVAL -16 DAY) UNION ALL SELECT DATE_ADD(CURDATE(), INTERVAL -17 DAY) UNION ALL SELECT DATE_ADD(CURDATE(), INTERVAL -18 DAY) UNION ALL SELECT DATE_ADD(CURDATE(), INTERVAL -19 DAY) UNION ALL SELECT DATE_ADD(CURDATE(), INTERVAL -20 DAY) UNION ALL SELECT DATE_ADD(CURDATE(), INTERVAL -21 DAY) UNION ALL SELECT DATE_ADD(CURDATE(), INTERVAL -22 DAY) UNION ALL SELECT DATE_ADD(CURDATE(), INTERVAL -23 DAY) UNION ALL SELECT DATE_ADD(CURDATE(), INTERVAL -24 DAY) UNION ALL SELECT DATE_ADD(CURDATE(), INTERVAL -25 DAY) UNION ALL SELECT DATE_ADD(CURDATE(), INTERVAL -26 DAY) UNION ALL SELECT DATE_ADD(CURDATE(), INTERVAL -27 DAY) UNION ALL SELECT DATE_ADD(CURDATE(), INTERVAL -28 DAY) UNION ALL SELECT DATE_ADD(CURDATE(), INTERVAL -29 DAY) ORDER BY td )a LEFT JOIN ( SELECT FROM_UNIXTIME(add_time, '%Y-%m-%d') add_data, COUNT( id ) AS totalcount FROM wifi_status_page WHERE FROM_UNIXTIME(add_time, '%Y-%m-%d') BETWEEN DATE_ADD(CURDATE(), INTERVAL -29 DAY) AND CURDATE() GROUP BY add_data )b ON a.td = b.add_data 

SELECT td AS showhour FROM ( SELECT DATE_ADD(CURDATE(), INTERVAL -1 HOUR) as td UNION ALL SELECT DATE_ADD(CURDATE(), INTERVAL -2 HOUR) UNION ALL SELECT DATE_ADD(CURDATE(), INTERVAL -3 HOUR) UNION ALL SELECT DATE_ADD(CURDATE(), INTERVAL -4 HOUR) UNION ALL SELECT DATE_ADD(CURDATE(), INTERVAL -5 HOUR) UNION ALL SELECT DATE_ADD(CURDATE(), INTERVAL -6 HOUR) UNION ALL SELECT DATE_ADD(CURDATE(), INTERVAL -7 HOUR) UNION ALL SELECT DATE_ADD(CURDATE(), INTERVAL -8 HOUR) UNION ALL SELECT DATE_ADD(CURDATE(), INTERVAL -9 HOUR) UNION ALL SELECT DATE_ADD(CURDATE(), INTERVAL -10 HOUR) UNION ALL SELECT DATE_ADD(CURDATE(), INTERVAL -11 HOUR) UNION ALL SELECT DATE_ADD(CURDATE(), INTERVAL -12 HOUR) UNION ALL SELECT DATE_ADD(CURDATE(), INTERVAL -13 HOUR) UNION ALL SELECT DATE_ADD(CURDATE(), INTERVAL -14 HOUR) UNION ALL SELECT DATE_ADD(CURDATE(), INTERVAL -15 HOUR) UNION ALL SELECT DATE_ADD(CURDATE(), INTERVAL -16 HOUR) UNION ALL SELECT DATE_ADD(CURDATE(), INTERVAL -17 HOUR) UNION ALL SELECT DATE_ADD(CURDATE(), INTERVAL -18 HOUR) UNION ALL SELECT DATE_ADD(CURDATE(), INTERVAL -19 HOUR) UNION ALL SELECT DATE_ADD(CURDATE(), INTERVAL -20 HOUR) UNION ALL SELECT DATE_ADD(CURDATE(), INTERVAL -21 HOUR) UNION ALL SELECT DATE_ADD(CURDATE(), INTERVAL -22 HOUR) UNION ALL SELECT DATE_ADD(CURDATE(), INTERVAL -23 HOUR) UNION ALL SELECT DATE_ADD(CURDATE(), INTERVAL -24 HOUR) ORDER BY td )a 

SELECT td AS showhour FROM ( SELECT NOW() AS td UNION ALL SELECT DATE_ADD(NOW(), INTERVAL -1 HOUR) UNION ALL SELECT DATE_ADD(NOW(), INTERVAL -2 HOUR) UNION ALL SELECT DATE_ADD(NOW(), INTERVAL -3 HOUR) UNION ALL SELECT DATE_ADD(NOW(), INTERVAL -4 HOUR) UNION ALL SELECT DATE_ADD(NOW(), INTERVAL -5 HOUR) UNION ALL SELECT DATE_ADD(NOW(), INTERVAL -6 HOUR) UNION ALL SELECT DATE_ADD(NOW(), INTERVAL -7 HOUR) UNION ALL SELECT DATE_ADD(NOW(), INTERVAL -8 HOUR) UNION ALL SELECT DATE_ADD(NOW(), INTERVAL -9 HOUR) UNION ALL SELECT DATE_ADD(NOW(), INTERVAL -10 HOUR) UNION ALL SELECT DATE_ADD(NOW(), INTERVAL -11 HOUR) ORDER BY td )a