SHOW FULL COLUMNS FROM `tp_book` [ RunTime:0.003701s ]
SELECT COUNT(*) AS think_count FROM `tp_book` WHERE `status` = 1 AND ( `title` LIKE '%pdf%' OR `keyword` LIKE '%pdf%' ) LIMIT 1 [ RunTime:0.693891s ]
SELECT * FROM `tp_book` WHERE `status` = 1 AND ( `title` LIKE '%pdf%' OR `keyword` LIKE '%pdf%' ) ORDER BY `addtime` DESC,`id` DESC LIMIT 4375,25 [ RunTime:0.176074s ]
