SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000422s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749334451 ) LIMIT 1 [ RunTime:0.000280s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000667s ]
SELECT * FROM `wk_papers` WHERE `id` = '441622' LIMIT 1 [ RunTime:0.000359s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000461s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '441622' [ RunTime:0.000343s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000456s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '871317' ORDER BY `file_number` ASC [ RunTime:0.000321s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 410000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001051s ]
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:0.000990s ]
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:0.000541s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000494s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 441622 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000477s ]
