SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000897s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1758184919 ) LIMIT 1 [ RunTime:0.000499s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000836s ]
SELECT * FROM `wk_papers` WHERE `id` = '550611' LIMIT 1 [ RunTime:0.000541s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000597s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '550611' [ RunTime:0.000471s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000667s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1127623' ORDER BY `file_number` ASC [ RunTime:0.000473s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 3 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001142s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 3 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000916s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 3 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000944s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000920s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 550611 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000774s ]
