SHOW FULL COLUMNS FROM `db_item` [ RunTime:0.001630s ]
SELECT COUNT(*) AS think_count FROM `db_item` WHERE `delete_time` IS NULL [ RunTime:0.000452s ]
SELECT * FROM `db_item` WHERE `delete_time` IS NULL ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000377s ]
SHOW FULL COLUMNS FROM `db_itemtype` [ RunTime:0.001004s ]
SELECT `id`,`id`,`name` FROM `db_itemtype` WHERE `db_itemtype`.`delete_time` IS NULL ORDER BY `sort` ASC [ RunTime:0.000208s ]
SHOW FULL COLUMNS FROM `db_ad` [ RunTime:0.000952s ]
SELECT * FROM `db_ad` WHERE ( `typeid` = 1 AND `starttime` <= '2021-02-28' AND `endtime` >= '2021-02-28' ) AND `db_ad`.`delete_time` IS NULL ORDER BY `sort` ASC,`id` DESC LIMIT 1 [ RunTime:0.000294s ]