SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000570s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749244667 ) LIMIT 1 [ RunTime:0.000286s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000638s ]
SELECT * FROM `wk_papers` WHERE `id` = '443752' LIMIT 1 [ RunTime:0.000374s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000527s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '443752' [ RunTime:0.000355s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000515s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '875484' ORDER BY `file_number` ASC [ RunTime:0.000314s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `area_id` = 320000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003908s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000530s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000554s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000526s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 443752 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000450s ]
