SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000883s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1758571291 ) LIMIT 1 [ RunTime:0.000432s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000999s ]
SELECT * FROM `wk_papers` WHERE `id` = '501122' LIMIT 1 [ RunTime:0.000575s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001171s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '501122' [ RunTime:0.000530s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000697s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1028646' ORDER BY `file_number` ASC [ RunTime:0.000474s ]
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:0.002646s ]
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:0.000789s ]
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:0.000782s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000737s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 501122 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000756s ]
