0. Data Lake Analytics(简称DLA)介绍 数据湖(Data Lake)是时下大数据行业热门的概念:https://en.wikipedia.org/wiki/Data_lake.基于数据湖做分析,可以不用做任何ETL.数据搬迁等前置过程,实现跨各种异构数据源进行大数据关联分析,从而极大的节省成本和提升用户体验.关于Data Lake的概念. 终于,阿里云现在也有了自己的数据湖分析产品:https://www.aliyun.com/product/datalakeanalyt…
Edited by Markdown Refered from: John Ladd, Jessica Otis, Christopher N. Warren, and Scott Weingart, "Exploring and Analyzing Network Data with Python," The Programming Historian 6 (2017), https://programminghistorian.org/en/lessons/exploring-an…
方法一 php教程用mysql的命令和shell select * into outfile './bestlovesky.xls' from bestlovesky where 1 order by id desc limit 0, 50; 方法二 把bestlovesky.xls以文本方式打开,然后另存为,在编码选择ansi编码,保存 echo "select id,name from bestlovesky where 1 order by id desc limit 0, 50;&qu…