SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000804s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757532447 ) LIMIT 1 [ RunTime:0.000410s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000816s ]
SELECT * FROM `wk_papers` WHERE `id` = '553948' LIMIT 1 [ RunTime:0.000447s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000524s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '553948' [ RunTime:0.000917s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000527s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1134297' ORDER BY `file_number` ASC [ RunTime:0.000402s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000633s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000586s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000825s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000638s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 553948 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000664s ]
