SHOW FULL COLUMNS FROM `tp_book` [ RunTime:0.008270s ]
SELECT COUNT(*) AS think_count FROM `tp_book` WHERE `status` = 1 AND ( `title` LIKE '%pdf%' OR `keyword` LIKE '%pdf%' ) LIMIT 1 [ RunTime:0.942160s ]
SELECT * FROM `tp_book` WHERE `status` = 1 AND ( `title` LIKE '%pdf%' OR `keyword` LIKE '%pdf%' ) ORDER BY `addtime` DESC,`id` DESC LIMIT 4500,25 [ RunTime:0.175637s ]
