SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000817s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749430773 ) LIMIT 1 [ RunTime:0.000323s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000669s ]
SELECT * FROM `wk_papers` WHERE `id` = '442576' LIMIT 1 [ RunTime:0.000402s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000533s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '442576' [ RunTime:0.000458s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000587s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '873132' ORDER BY `file_number` ASC [ RunTime:0.000339s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 510000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001105s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000603s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000572s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000627s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 442576 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000575s ]
