SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000710s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1752819469 ) LIMIT 1 [ RunTime:0.000400s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000717s ]
SELECT * FROM `wk_papers` WHERE `id` = '481918' LIMIT 1 [ RunTime:0.000469s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000616s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '481918' [ RunTime:0.000525s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000579s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '990251' ORDER BY `file_number` ASC [ RunTime:0.000380s ]
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:0.002282s ]
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:0.000578s ]
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:0.000591s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000605s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 481918 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000535s ]
