SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000734s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749194658 ) LIMIT 1 [ RunTime:0.000306s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000671s ]
SELECT * FROM `wk_papers` WHERE `id` = '431568' LIMIT 1 [ RunTime:0.000482s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000633s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '431568' [ RunTime:0.000428s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000641s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '852617' ORDER BY `file_number` ASC [ RunTime:0.000392s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 640000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.012326s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000727s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000632s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000545s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 431568 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000425s ]
