SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.001017s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749247219 ) LIMIT 1 [ RunTime:0.000318s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000763s ]
SELECT * FROM `wk_papers` WHERE `id` = '441800' LIMIT 1 [ RunTime:0.000468s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.007273s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '441800' [ RunTime:0.002414s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.001685s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '871673' ORDER BY `file_number` ASC [ RunTime:0.003219s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.013993s ]
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:0.022289s ]
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:0.000621s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000663s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 441800 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000489s ]
