SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000636s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1758750841 ) LIMIT 1 [ RunTime:0.000336s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000662s ]
SELECT * FROM `wk_papers` WHERE `id` = '487066' LIMIT 1 [ RunTime:0.000464s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000519s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '487066' [ RunTime:0.000393s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000496s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1000542' ORDER BY `file_number` ASC [ RunTime:0.000410s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000721s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000577s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000733s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000630s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 487066 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000598s ]
