SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000650s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1758059842 ) LIMIT 1 [ RunTime:0.000380s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000706s ]
SELECT * FROM `wk_papers` WHERE `id` = '522224' LIMIT 1 [ RunTime:0.000473s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000552s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '522224' [ RunTime:0.001020s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000495s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1070849' ORDER BY `file_number` ASC [ RunTime:0.000338s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 460000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004631s ]
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:0.000626s ]
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:0.000583s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000560s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 522224 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000543s ]
