SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000740s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1758556493 ) LIMIT 1 [ RunTime:0.000369s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000769s ]
SELECT * FROM `wk_papers` WHERE `id` = '491300' LIMIT 1 [ RunTime:0.000434s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000526s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '491300' [ RunTime:0.000381s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000475s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1009002' ORDER BY `file_number` ASC [ RunTime:0.000346s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 430000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006844s ]
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:0.000548s ]
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:0.000577s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000681s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 491300 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000819s ]
