SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000575s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749329590 ) LIMIT 1 [ RunTime:0.000278s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000624s ]
SELECT * FROM `wk_papers` WHERE `id` = '443662' LIMIT 1 [ RunTime:0.000374s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000435s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '443662' [ RunTime:0.000367s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000525s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '875304' ORDER BY `file_number` ASC [ RunTime:0.000389s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 3 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000531s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 3 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000538s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 3 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000514s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000548s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 443662 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000467s ]
