SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.001096s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1758571444 ) LIMIT 1 [ RunTime:0.000517s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001099s ]
SELECT * FROM `wk_papers` WHERE `id` = '501112' LIMIT 1 [ RunTime:0.000683s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000870s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '501112' [ RunTime:0.000519s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000879s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1028626' ORDER BY `file_number` ASC [ RunTime:0.000511s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 230000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.008178s ]
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:0.001020s ]
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:0.001130s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.001071s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 501112 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001342s ]
