SHOW FULL COLUMNS FROM `book` [ RunTime:0.002697s ]
SELECT COUNT(*) AS think_count FROM `book` WHERE ( ( true and true and end='1' ) ) AND `book`.`delete_time` = '0' LIMIT 1 [ RunTime:0.006451s ]
SELECT * FROM `book` WHERE ( ( true and true and end='1' ) ) AND `book`.`delete_time` = '0' ORDER BY `last_time` DESC LIMIT 476,28 [ RunTime:0.009960s ]