SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000694s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769999397 ) LIMIT 1 [ RunTime:0.000349s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000684s ]
SELECT * FROM `wk_papers` WHERE `id` = '660751' LIMIT 1 [ RunTime:0.000457s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000533s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '660751' [ RunTime:0.001411s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000486s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1347877' ORDER BY `file_number` ASC [ RunTime:0.000330s ]
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:0.003507s ]
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:0.000502s ]
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:0.000513s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000498s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 660751 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000709s ]
