SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000564s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1767075921 ) LIMIT 1 [ RunTime:0.000333s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000657s ]
SELECT * FROM `wk_papers` WHERE `id` = '635042' LIMIT 1 [ RunTime:0.000542s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000621s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '635042' [ RunTime:0.000441s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000567s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1296460' ORDER BY `file_number` ASC [ RunTime:0.000417s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 140000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002058s ]
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:0.000692s ]
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:0.000786s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000530s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 635042 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000629s ]
