Book Image

Business Intelligence with Databricks SQL

By : Vihag Gupta
Book Image

Business Intelligence with Databricks SQL

By: Vihag Gupta

Overview of this book

In this new era of data platform system design, data lakes and data warehouses are giving way to the lakehouse – a new type of data platform system that aims to unify all data analytics into a single platform. Databricks, with its Databricks SQL product suite, is the hottest lakehouse platform out there, harnessing the power of Apache Spark™, Delta Lake, and other innovations to enable data warehousing capabilities on the lakehouse with data lake economics. This book is a comprehensive hands-on guide that helps you explore all the advanced features, use cases, and technology components of Databricks SQL. You’ll start with the lakehouse architecture fundamentals and understand how Databricks SQL fits into it. The book then shows you how to use the platform, from exploring data, executing queries, building reports, and using dashboards through to learning the administrative aspects of the lakehouse – data security, governance, and management of the computational power of the lakehouse. You’ll also delve into the core technology enablers of Databricks SQL – Delta Lake and Photon. Finally, you’ll get hands-on with advanced SQL commands for ingesting data and maintaining the lakehouse. By the end of this book, you’ll have mastered Databricks SQL and be able to deploy and deliver fast, scalable business intelligence on the lakehouse.
Table of Contents (21 chapters)
1
Part 1: Databricks SQL on the Lakehouse
9
Part 2: Internals of Databricks SQL
13
Part 3: Databricks SQL Commands
16
Part 4: TPC-DS, Experiments, and Frequently Asked Questions

The Machine Learning persona view

In this section, we will cover the Machine Learning persona. To switch to the Machine Learning persona, click on the Machine Learning option in the persona switching menu, as shown in the following screenshot:

Figure 2.16 – Switching to the Machine Learning persona

Switching to the Machine Learning persona will bring up the landing page for Machine Learning. The following screenshot shows a section of the landing page:

Figure 2.17 – The Machine Learning persona landing page

The first thing that should stand out is the familiarity of experience. The left-hand sidebar brings up familiar icons, such as the following:

  • Create : Like the SQL persona, the Create button provides easy navigation to creating artifacts relevant to the Machine Learning persona. These artifacts can be divided into two groups:
    • Machine Learning: Databricks AutoML Experiments, MLflow Experiments, and MLflow Models...