SHOW FULL COLUMNS FROM `tp_book` [ RunTime:0.000639s ]
SELECT COUNT(*) AS think_count FROM `tp_book` WHERE ( ( tags like '%历史,%' and true and true ) ) AND `tp_book`.`delete_time` = '0' LIMIT 1 [ RunTime:0.083321s ]
SELECT * FROM `tp_book` WHERE ( ( tags like '%历史,%' and true and true ) ) AND `tp_book`.`delete_time` = '0' ORDER BY `last_time` DESC LIMIT 140,28 [ RunTime:0.389953s ]
