Dwh 简明教程

Data Warehousing Tutorial

通过集成来自多个异构源的数据来构建数据仓库。它支持分析报告、结构化和/或即席查询和决策制定。本教程采用循序渐进的方法来解释数据仓库的所有必要概念。

A data warehouse is constructed by integrating data from multiple heterogeneous sources. It supports analytical reporting, structured and/or ad hoc queries and decision making. This tutorial adopts a step-by-step approach to explain all the necessary concepts of data warehousing.

Audience

本教程将帮助计算机科学毕业生了解与数据仓储相关从基本到高级的概念。

This tutorial will help computer science graduates to understand the basic-to-advanced concepts related to data warehousing.

Prerequisites

在继续本教程之前，你应当了解架构、ER 模型、结构化查询语言等基本数据库概念。

Before proceeding with this tutorial, you should have an understanding of basic database concepts such as schema, ER model, structured query language, etc.