SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000577s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757695662 ) LIMIT 1 [ RunTime:0.000301s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000589s ]
SELECT * FROM `wk_papers` WHERE `id` = '540582' LIMIT 1 [ RunTime:0.000449s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000488s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '540582' [ RunTime:0.000378s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000479s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1107565' ORDER BY `file_number` ASC [ RunTime:0.000309s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 500000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002636s ]
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:0.000499s ]
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:0.000511s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000537s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 540582 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000502s ]
