SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000617s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757355674 ) LIMIT 1 [ RunTime:0.000320s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000609s ]
SELECT * FROM `wk_papers` WHERE `id` = '540730' LIMIT 1 [ RunTime:0.000447s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000490s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '540730' [ RunTime:0.000495s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000612s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1107861' ORDER BY `file_number` ASC [ RunTime:0.000387s ]
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:0.000793s ]
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:0.000564s ]
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:0.000559s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000498s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 540730 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000511s ]
