SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000632s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749243223 ) LIMIT 1 [ RunTime:0.000304s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000844s ]
SELECT * FROM `wk_papers` WHERE `id` = '444156' LIMIT 1 [ RunTime:0.000595s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001151s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '444156' [ RunTime:0.000514s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000730s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '876292' ORDER BY `file_number` ASC [ RunTime:0.000488s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 450000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002047s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000650s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000763s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000598s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 444156 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000490s ]
