SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000501s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757006879 ) LIMIT 1 [ RunTime:0.000267s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000593s ]
SELECT * FROM `wk_papers` WHERE `id` = '544392' LIMIT 1 [ RunTime:0.000395s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000456s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '544392' [ RunTime:0.000346s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000522s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1115185' ORDER BY `file_number` ASC [ RunTime:0.000316s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 140000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001472s ]
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:0.000480s ]
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:0.000578s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000496s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 544392 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000465s ]
