SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000748s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757924575 ) LIMIT 1 [ RunTime:0.000344s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000686s ]
SELECT * FROM `wk_papers` WHERE `id` = '523138' LIMIT 1 [ RunTime:0.000475s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000533s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '523138' [ RunTime:0.000481s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000517s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1072677' ORDER BY `file_number` ASC [ RunTime:0.000399s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 140000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004233s ]
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:0.000595s ]
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:0.000590s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000532s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 523138 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000534s ]
