SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000632s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757909876 ) LIMIT 1 [ RunTime:0.000332s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000672s ]
SELECT * FROM `wk_papers` WHERE `id` = '523538' LIMIT 1 [ RunTime:0.000449s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000570s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '523538' [ RunTime:0.000425s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000544s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1073477' ORDER BY `file_number` ASC [ RunTime:0.000382s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 610000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001405s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000576s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000566s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000639s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 523538 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000708s ]
