SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000852s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769273220 ) LIMIT 1 [ RunTime:0.000406s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001012s ]
SELECT * FROM `wk_papers` WHERE `id` = '677291' LIMIT 1 [ RunTime:0.001035s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000733s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '677291' [ RunTime:0.000612s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000660s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1380954' ORDER BY `file_number` ASC [ RunTime:0.000455s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 410000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003233s ]
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:0.000810s ]
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:0.001172s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000877s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 677291 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001078s ]
