SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000957s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769436829 ) LIMIT 1 [ RunTime:0.000389s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000992s ]
SELECT * FROM `wk_papers` WHERE `id` = '675227' LIMIT 1 [ RunTime:0.000624s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000749s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '675227' [ RunTime:0.000506s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000704s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1376826' ORDER BY `file_number` ASC [ RunTime:0.000454s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 230000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.007843s ]
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:0.001964s ]
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:0.004542s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.006457s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 675227 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.004556s ]
