SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.007394s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1765017529 ) LIMIT 1 [ RunTime:0.000417s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001169s ]
SELECT * FROM `wk_papers` WHERE `id` = '652060' LIMIT 1 [ RunTime:0.001055s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000818s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '652060' [ RunTime:0.000535s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.017870s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1330495' ORDER BY `file_number` ASC [ RunTime:0.000510s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 AND `area_id` = 330000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003957s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000946s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.013964s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000610s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 652060 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000865s ]
