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The Basics of SQL to Transform Data
This book is about engineering data platforms with dbt. When working with dbt, you write code in Structured Query Language (normally referred to as SQL, pronounced sequel or as its letters: es-qu-el), with a spritz of Jinja templating.
This means that when we are not discussing architectural and design topics, we will be reading and writing code in SQL, so you should get up to speed with SQL to work proficiently with dbt.
In this chapter, you will review, or learn from scratch, the basics of SQL, becoming familiar with this powerful language that you find everywhere when working with data.
First, we will introduce SQL and walk you through its core concepts, so that even if you are new to this language, you ...
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