SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.020680s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769622385 ) LIMIT 1 [ RunTime:0.000315s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000860s ]
SELECT * FROM `wk_papers` WHERE `id` = '667337' LIMIT 1 [ RunTime:0.000460s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000705s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '667337' [ RunTime:0.000477s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000684s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1361048' ORDER BY `file_number` ASC [ RunTime:0.000421s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 430000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.011604s ]
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:0.000768s ]
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:0.000770s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000672s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 667337 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.010926s ]
