SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000603s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1758631919 ) LIMIT 1 [ RunTime:0.000295s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000571s ]
SELECT * FROM `wk_papers` WHERE `id` = '516874' LIMIT 1 [ RunTime:0.000375s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000495s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '516874' [ RunTime:0.000327s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000459s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1060150' ORDER BY `file_number` ASC [ RunTime:0.000389s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 320000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001523s ]
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:0.000503s ]
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:0.000485s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000531s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 516874 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000489s ]
