SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000553s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769171500 ) LIMIT 1 [ RunTime:0.000278s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000577s ]
SELECT * FROM `wk_papers` WHERE `id` = '683742' LIMIT 1 [ RunTime:0.000458s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000552s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '683742' [ RunTime:0.000423s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000540s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1393856' ORDER BY `file_number` ASC [ RunTime:0.000392s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000677s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000598s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000622s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000544s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 683742 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000705s ]
