SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000664s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1758658827 ) LIMIT 1 [ RunTime:0.000330s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000650s ]
SELECT * FROM `wk_papers` WHERE `id` = '516797' LIMIT 1 [ RunTime:0.000467s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000524s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '516797' [ RunTime:0.000468s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000617s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1059996' ORDER BY `file_number` ASC [ RunTime:0.000430s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 370000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001030s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000656s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000696s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000647s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 516797 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000670s ]
