SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000836s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757006487 ) LIMIT 1 [ RunTime:0.000533s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000767s ]
SELECT * FROM `wk_papers` WHERE `id` = '547915' LIMIT 1 [ RunTime:0.000596s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000735s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '547915' [ RunTime:0.000510s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000716s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1122231' ORDER BY `file_number` ASC [ RunTime:0.000458s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 310000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001506s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000797s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000940s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000719s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 547915 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000724s ]
