神经网络用于分类与回归,先产生训练样本与测试样本，每一列为一个样本- neural network for classification and regression, first create the training samples and test samples, each as a sample of
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001269s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001228s ]
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SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001044s ]
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SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001444s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 12248 [ RunTime:0.001289s ]
