zoukankan      html  css  js  c++  java
  • ETL

    ETL is short for extract, transform, load, three database functions that are combined into one tool to pull data out of one database and place it into another database.

    ETL diagram

     

    ETL and Business Intelligence

    ETL is an important part of today's business intelligence (BI) processes and systems. It is the IT process from which data from disparate sources can be put in one place to programmatically analyze and discover business insights.

     转载自:https://www.webopedia.com/TERM/E/ETL.html

  • 相关阅读:
    go语言的特殊变量 iota
    JS设计模式(三) 数据访问对象模式
    SSM之整合Redis
    JS设计模式(二) 惰性模式
    Ubuntu 安装 SQL Server
    JS设计模式(一) 单例模式
    JavaScript 面向对象编程
    SSM之框架整合
    Java实现CORS跨域请求
    数据库记录删除方式
  • 原文地址:https://www.cnblogs.com/harry1989/p/12002952.html
Copyright © 2011-2022 走看看