SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000584s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769465351 ) LIMIT 1 [ RunTime:0.000271s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000820s ]
SELECT * FROM `wk_papers` WHERE `id` = '673958' LIMIT 1 [ RunTime:0.000446s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000713s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '673958' [ RunTime:0.000474s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000632s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1374288' ORDER BY `file_number` ASC [ RunTime:0.000404s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 440000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001418s ]
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:0.000707s ]
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:0.000822s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000745s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 673958 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001136s ]
