SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000597s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1758195974 ) LIMIT 1 [ RunTime:0.000274s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000589s ]
SELECT * FROM `wk_papers` WHERE `id` = '522607' LIMIT 1 [ RunTime:0.000380s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000432s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '522607' [ RunTime:0.000365s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000472s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1071615' ORDER BY `file_number` ASC [ RunTime:0.000319s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 440000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001085s ]
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:0.000498s ]
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:0.000515s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000487s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 522607 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000546s ]
