SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000635s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749241421 ) LIMIT 1 [ RunTime:0.000282s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000643s ]
SELECT * FROM `wk_papers` WHERE `id` = '441527' LIMIT 1 [ RunTime:0.000416s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000478s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '441527' [ RunTime:0.000376s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000488s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '871127' ORDER BY `file_number` ASC [ RunTime:0.000366s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 210000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001343s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000553s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000694s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000502s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 441527 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000530s ]
