SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000676s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769887749 ) LIMIT 1 [ RunTime:0.000355s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000911s ]
SELECT * FROM `wk_papers` WHERE `id` = '642038' LIMIT 1 [ RunTime:0.000513s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000698s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '642038' [ RunTime:0.000450s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000671s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1310451' ORDER BY `file_number` ASC [ RunTime:0.003086s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 520000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.009674s ]
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:0.000794s ]
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:0.000797s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000697s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 642038 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001106s ]
