SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000614s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1755983907 ) LIMIT 1 [ RunTime:0.000353s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000767s ]
SELECT * FROM `wk_papers` WHERE `id` = '504736' LIMIT 1 [ RunTime:0.000561s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000645s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '504736' [ RunTime:0.000449s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000638s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1035874' ORDER BY `file_number` ASC [ RunTime:0.000460s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 340000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001265s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001050s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000610s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000542s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 504736 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000641s ]
