SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000672s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1750195809 ) LIMIT 1 [ RunTime:0.000330s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000663s ]
SELECT * FROM `wk_papers` WHERE `id` = '445333' LIMIT 1 [ RunTime:0.000457s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000551s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '445333' [ RunTime:0.000394s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000498s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '879523' ORDER BY `file_number` ASC [ RunTime:0.000377s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000663s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000565s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000609s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000605s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 445333 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000539s ]
