SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000924s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1758246781 ) LIMIT 1 [ RunTime:0.000423s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001004s ]
SELECT * FROM `wk_papers` WHERE `id` = '550364' LIMIT 1 [ RunTime:0.000625s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000805s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '550364' [ RunTime:0.000527s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000732s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1127129' ORDER BY `file_number` ASC [ RunTime:0.000495s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001590s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000755s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000760s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000715s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 550364 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000640s ]
