Getting Started with SQL

This chapter introduces you to SQL, a fundamental tool for data science. SQL (Structured Query Language) is the standard language used to interact with databases, enabling you to query, manipulate, and analyze data, which is essential for data professionals across industries.

Throughout this chapter, you'll learn how to set up your environment and gain a basic understanding of SQL syntax and operations. We'll cover key concepts such as databases, tables, and data types, providing you with the building blocks to write your first SQL queries. You'll also learn how to retrieve data from a database using the SELECT statement and filter results based on specific criteria.

By the end of this chapter, you'll have the skills to connect to a database, perform simple data retrieval tasks, and understand the structure of SQL statements. Whether you're preparing data for analysis or extracting insights, mastering these SQL basics is a crucial step in your data science journey.