Book Image

Hands-On Big Data Modeling

By : James Lee, Tao Wei, Suresh Kumar Mukhiya
Book Image

Hands-On Big Data Modeling

By: James Lee, Tao Wei, Suresh Kumar Mukhiya

Overview of this book

Modeling and managing data is a central focus of all big data projects. In fact, a database is considered to be effective only if you have a logical and sophisticated data model. This book will help you develop practical skills in modeling your own big data projects and improve the performance of analytical queries for your specific business requirements. To start with, you’ll get a quick introduction to big data and understand the different data modeling and data management platforms for big data. Then you’ll work with structured and semi-structured data with the help of real-life examples. Once you’ve got to grips with the basics, you’ll use the SQL Developer Data Modeler to create your own data models containing different file types such as CSV, XML, and JSON. You’ll also learn to create graph data models and explore data modeling with streaming data using real-world datasets. By the end of this book, you’ll be able to design and develop efficient data models for varying data sizes easily and efficiently.
Table of Contents (17 chapters)

Introduction to managing big data

The intent of big data management is to figure out what kind of infrastructure support you would require for the data. For example, does your environment need to retain multiple replicas of the data? Do you need to do statistical computation with the data? Once these operational requirements have been determined, you'll be able to choose the right system that will let you perform these operations. The big data management answers the following questions:

  • How do we ingest or consume the data?
  • Where and how do we store it?
  • How can we ensure as well as enforce data quality?
  • What operations do we perform on the data?
  • How can these operations be efficient?
  • How do we manage data scalability, variety, velocity, and access?
  • How can we enforce security and privacy at each stage of data modeling?
Big data management is a comprehensive concept that embraces the policies, procedures, and techniques practiced for the collection, storage, governance, organization, administration, and delivery of large repositories of data.

We will go into the details of big data management, and we will be discussing the details of data management as well as their vendors in the next chapter, Chapter 2, Data Modeling and Management Platforms.