SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000698s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769719050 ) LIMIT 1 [ RunTime:0.000367s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000886s ]
SELECT * FROM `wk_papers` WHERE `id` = '690746' LIMIT 1 [ RunTime:0.000631s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000687s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '690746' [ RunTime:0.000462s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000667s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1407864' ORDER BY `file_number` ASC [ RunTime:0.000479s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005687s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004162s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005154s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.005490s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 690746 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001167s ]
