SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000564s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749294598 ) LIMIT 1 [ RunTime:0.000307s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000692s ]
SELECT * FROM `wk_papers` WHERE `id` = '301756' LIMIT 1 [ RunTime:0.000458s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000512s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '301756' [ RunTime:0.000411s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000508s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '593395' ORDER BY `file_number` ASC [ RunTime:0.000329s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `area_id` = 530000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005596s ]
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:0.000477s ]
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:0.000467s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000452s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 301756 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000498s ]
