SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.001495s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757780391 ) LIMIT 1 [ RunTime:0.000371s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000712s ]
SELECT * FROM `wk_papers` WHERE `id` = '552321' LIMIT 1 [ RunTime:0.000523s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000577s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '552321' [ RunTime:0.000416s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000633s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1131043' ORDER BY `file_number` ASC [ RunTime:0.000409s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000702s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000750s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000650s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000628s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 552321 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000689s ]
