SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000659s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1758206264 ) LIMIT 1 [ RunTime:0.000330s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000651s ]
SELECT * FROM `wk_papers` WHERE `id` = '501151' LIMIT 1 [ RunTime:0.000436s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000549s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '501151' [ RunTime:0.001525s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000493s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1028704' ORDER BY `file_number` ASC [ RunTime:0.000408s ]
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:0.001483s ]
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:0.000619s ]
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:0.000737s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000655s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 501151 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000710s ]
