SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000582s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757585835 ) LIMIT 1 [ RunTime:0.000323s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000630s ]
SELECT * FROM `wk_papers` WHERE `id` = '539866' LIMIT 1 [ RunTime:0.000400s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000494s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '539866' [ RunTime:0.000361s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000482s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1106133' ORDER BY `file_number` ASC [ RunTime:0.000342s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 500000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002596s ]
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:0.000489s ]
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:0.000499s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000530s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 539866 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000505s ]
