SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000659s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1758522997 ) LIMIT 1 [ RunTime:0.000289s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000595s ]
SELECT * FROM `wk_papers` WHERE `id` = '556556' LIMIT 1 [ RunTime:0.000411s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000473s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '556556' [ RunTime:0.000336s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000472s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1139512' ORDER BY `file_number` ASC [ RunTime:0.000353s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 AND `area_id` = 500000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.123803s ]
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:0.000673s ]
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:0.000549s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000547s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 556556 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000477s ]
