SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000587s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1756342677 ) LIMIT 1 [ RunTime:0.000316s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000720s ]
SELECT * FROM `wk_papers` WHERE `id` = '471237' LIMIT 1 [ RunTime:0.000471s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001458s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '471237' [ RunTime:0.001796s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000856s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '968889' ORDER BY `file_number` ASC [ RunTime:0.000405s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 210000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001586s ]
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:0.000613s ]
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:0.000617s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000568s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 471237 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000555s ]
