Book Image

Learning Pentaho Data Integration 8 CE - Third Edition

Book Image

Learning Pentaho Data Integration 8 CE - Third Edition

Overview of this book

Pentaho Data Integration(PDI) is an intuitive and graphical environment packed with drag-and-drop design and powerful Extract-Tranform-Load (ETL) capabilities. This book shows and explains the new interactive features of Spoon, the revamped look and feel, and the newest features of the tool including transformations and jobs Executors and the invaluable Metadata Injection capability. We begin with the installation of PDI software and then move on to cover all the key PDI concepts. Each of the chapter introduces new features, enabling you to gradually get practicing with the tool. First, you will learn to do all kind of data manipulation and work with simple plain files. Then, the book teaches you how you can work with relational databases inside PDI. Moreover, you will be given a primer on data warehouse concepts and you will learn how to load data in a data warehouse. During the course of this book, you will be familiarized with its intuitive, graphical and drag-and-drop design environment. By the end of this book, you will learn everything you need to know in order to meet your data manipulation requirements. Besides, your will be given best practices and advises for designing and deploying your projects.
Table of Contents (23 chapters)
Title Page
Credits
About the Author
About the Reviewers
www.PacktPub.com
Customer Feedback
Preface

Chapter 10. Performing Basic Operations with Databases

Database systems are the main mechanisms used by most organizations to store and administer organizational data. Online sales, bank-related operations, customer service history, and credit card transactions are some examples of data stored in databases.

This is the first of two chapters fully dedicated to working with databases. Here is a list of the topics that will be covered in this chapter:

  • Connecting to a database and exploring its content
  • Previewing and getting data from a database
  • Inserting, updating, and deleting data
  • Verifying a connection, running Data Definition Language (DDL) scripts, and other useful tasks
  • Looking up data in different ways