SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000547s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749532901 ) LIMIT 1 [ RunTime:0.000255s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000556s ]
SELECT * FROM `wk_papers` WHERE `id` = '406852' LIMIT 1 [ RunTime:0.000405s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000468s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '406852' [ RunTime:0.000339s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000552s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '803411' ORDER BY `file_number` ASC [ RunTime:0.000362s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 410000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000980s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000472s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000507s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000507s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 406852 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000412s ]
