SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000569s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1750252898 ) LIMIT 1 [ RunTime:0.000282s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000551s ]
SELECT * FROM `wk_papers` WHERE `id` = '404932' LIMIT 1 [ RunTime:0.000392s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000451s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '404932' [ RunTime:0.000361s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000461s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '799571' ORDER BY `file_number` ASC [ RunTime:0.000309s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 500000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.009256s ]
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:0.000564s ]
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:0.000512s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000534s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 404932 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000451s ]
