SHOW FULL COLUMNS FROM `city` [ RunTime:0.000776s ]
SELECT * FROM `city` WHERE `cityid` = 83 LIMIT 1 [ RunTime:0.000233s ]
SHOW FULL COLUMNS FROM `classinfo` [ RunTime:0.000552s ]
SELECT `a`.*,`c`.`cityname`,`c`.`contactus`,`u`.`username`,`u`.`nickname` FROM `classinfo` `a` INNER JOIN `city` `c` ON `c`.`cityid`=`a`.`cityid` INNER JOIN `user` `u` ON `u`.`userid`=`a`.`userid` WHERE `a`.`cityid` = '83' AND `a`.`classinfotype` = '14' AND `a`.`infostatus` = '1' AND ( `a`.`updatetime` > '2025-11-08 00:22:53' OR `a`.`toptime` > '2025-11-15 00:22:53' ) ORDER BY `istop` DESC,`a`.`updatetime` DESC LIMIT 0,20 [ RunTime:0.000600s ]
SELECT COUNT(*) AS think_count FROM `classinfo` WHERE `cityid` = 83 AND `classinfotype` = 14 AND `infostatus` = 1 AND ( `updatetime` > '2025-11-08 00:22:53' OR `toptime` > '2025-11-15 00:22:53' ) LIMIT 1 [ RunTime:0.000437s ]
