SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.006477s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769477341 ) LIMIT 1 [ RunTime:0.000448s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001041s ]
SELECT * FROM `wk_papers` WHERE `id` = '615002' LIMIT 1 [ RunTime:0.000614s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000811s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '615002' [ RunTime:0.000550s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.003296s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1256384' ORDER BY `file_number` ASC [ RunTime:0.001573s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 340000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.008595s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004433s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004522s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.008289s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 615002 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001160s ]
