SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000645s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1758564987 ) LIMIT 1 [ RunTime:0.000390s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000655s ]
SELECT * FROM `wk_papers` WHERE `id` = '557443' LIMIT 1 [ RunTime:0.000426s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000628s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '557443' [ RunTime:0.000379s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000484s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1141286' ORDER BY `file_number` ASC [ RunTime:0.000355s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 460000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006819s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000540s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000745s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000546s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 557443 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000493s ]
