SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.004178s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769075214 ) LIMIT 1 [ RunTime:0.000700s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.005002s ]
SELECT * FROM `wk_papers` WHERE `id` = '688616' LIMIT 1 [ RunTime:0.000535s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000748s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '688616' [ RunTime:0.001602s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.004329s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1403604' ORDER BY `file_number` ASC [ RunTime:0.000451s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.009865s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.007005s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000829s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.003425s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 688616 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.010847s ]
