SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000721s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1759517905 ) LIMIT 1 [ RunTime:0.000357s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000621s ]
SELECT * FROM `wk_papers` WHERE `id` = '454403' LIMIT 1 [ RunTime:0.000502s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000554s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '454403' [ RunTime:0.003588s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000569s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '935380' ORDER BY `file_number` ASC [ RunTime:0.000368s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 330000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005307s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000651s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 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:0.000640s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 454403 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000687s ]
