我的人工神经网络作业，包括BP网络的学习，训练和回想，初学人工神经网络的可以-My artificial neural network operation, including the BP network learning, training and recall, learning artificial neural network can
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001032s ]
SELECT `a`.`aid`,`a`.`title`,`a`.`create_time`,`m`.`username` FROM `jrk_downrecords` `a` INNER JOIN `jrk_member` `m` ON `a`.`uid`=`m`.`id` WHERE `a`.`status` = 1 GROUP BY `a`.`aid` ORDER BY `a`.`create_time` DESC LIMIT 10 [ RunTime:0.075309s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001103s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001111s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001009s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003095s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000834s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003718s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.017599s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001215s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 162043 [ RunTime:0.051971s ]
