SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000671s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1750420213 ) LIMIT 1 [ RunTime:0.000354s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000628s ]
SELECT * FROM `wk_papers` WHERE `id` = '448017' LIMIT 1 [ RunTime:0.000438s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000552s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '448017' [ RunTime:0.000432s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000569s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '925400' ORDER BY `file_number` ASC [ RunTime:0.000383s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 440000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002611s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000583s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000586s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000547s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 448017 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000550s ]
