SHOW FULL COLUMNS FROM `tp_book` [ RunTime:0.003873s ]
SELECT COUNT(*) AS think_count FROM `tp_book` WHERE `status` = 1 AND ( `title` LIKE '%课%' OR `keyword` LIKE '%课%' ) LIMIT 1 [ RunTime:0.354571s ]
SELECT * FROM `tp_book` WHERE `status` = 1 AND ( `title` LIKE '%课%' OR `keyword` LIKE '%课%' ) ORDER BY `addtime` DESC,`id` DESC LIMIT 4975,25 [ RunTime:0.415520s ]