SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.002031s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769082359 ) LIMIT 1 [ RunTime:0.000250s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.003983s ]
SELECT * FROM `wk_papers` WHERE `id` = '688891' LIMIT 1 [ RunTime:0.000385s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000521s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '688891' [ RunTime:0.000359s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.012178s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1404154' ORDER BY `file_number` ASC [ RunTime:0.000381s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 130000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006118s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000616s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000580s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000535s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 688891 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000667s ]
