SHOW FULL COLUMNS FROM `mg_book` [ RunTime:0.000734s ]
SELECT COUNT(*) AS think_count FROM `mg_book` WHERE ( ( true and true and true ) ) AND `mg_book`.`delete_time` = '0' [ RunTime:0.002972s ]
SELECT * FROM `mg_book` WHERE ( ( true and true and true ) ) AND `mg_book`.`delete_time` = '0' ORDER BY `last_time` DESC LIMIT 1680,28 [ RunTime:0.008059s ]
