SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000646s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1765070636 ) LIMIT 1 [ RunTime:0.000355s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000902s ]
SELECT * FROM `wk_papers` WHERE `id` = '642478' LIMIT 1 [ RunTime:0.000534s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000712s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '642478' [ RunTime:0.000487s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000659s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1311331' ORDER BY `file_number` ASC [ RunTime:0.000433s ]
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:0.001262s ]
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:0.000774s ]
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:0.002392s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000689s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 642478 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000901s ]
