SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.011188s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1768962873 ) LIMIT 1 [ RunTime:0.000362s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000992s ]
SELECT * FROM `wk_papers` WHERE `id` = '684993' LIMIT 1 [ RunTime:0.003780s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000749s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '684993' [ RunTime:0.002437s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.005377s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1396358' ORDER BY `file_number` ASC [ RunTime:0.001634s ]
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:0.020588s ]
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:0.000752s ]
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:0.006598s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.018664s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 684993 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001115s ]
