SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000697s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1758412644 ) LIMIT 1 [ RunTime:0.000333s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000694s ]
SELECT * FROM `wk_papers` WHERE `id` = '517606' LIMIT 1 [ RunTime:0.000478s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000534s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '517606' [ RunTime:0.000415s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000575s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1061613' ORDER BY `file_number` ASC [ RunTime:0.000431s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000817s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000555s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000865s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000756s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 517606 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000503s ]
