SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000676s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749352509 ) LIMIT 1 [ RunTime:0.000431s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000750s ]
SELECT * FROM `wk_papers` WHERE `id` = '443590' LIMIT 1 [ RunTime:0.000443s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000504s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '443590' [ RunTime:0.000366s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000499s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '875160' ORDER BY `file_number` ASC [ RunTime:0.000306s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 3 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000677s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 3 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000534s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 3 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000564s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000548s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 443590 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000423s ]
