SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000623s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749243880 ) LIMIT 1 [ RunTime:0.000335s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000743s ]
SELECT * FROM `wk_papers` WHERE `id` = '440002' LIMIT 1 [ RunTime:0.000443s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000478s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '440002' [ RunTime:0.000467s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000526s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '868079' ORDER BY `file_number` ASC [ RunTime:0.000311s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `area_id` = 430000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002507s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000533s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000521s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000571s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 440002 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000451s ]
