摘要: ''' @author :Eric-chen @contact:809512722@qq.com @time :2017/12/19 16:19 @desc : ''' from sklearn.feature_extraction import DictVectorizer import csv from sklearn import preprocessing from sklear... 阅读全文
posted @ 2017-12-19 18:20 酸奶加绿茶 阅读(308) 评论(0) 推荐(0) 编辑
摘要: mysql分区总结 --range 分区 CREATE TABLE `t1` ( `record_id` bigint(20) , `province_code` varchar(50) )PARTITION BY RANGE (record_id) ( PARTITION P1 VALUES LE 阅读全文
posted @ 2017-12-19 16:53 酸奶加绿茶 阅读(697) 评论(0) 推荐(0) 编辑