SQL for Data science

SQL is a powerful and essential tool for anyone working with data. Its versatility, widespread adoption, and ability to handle various database-related tasks
Crash course

Details

Beginner
45 mins

Stack & Skills

SQL basics, Postgresql

About course

SQL is a must-have skill for any data professional. In this course, you’ll discover how SQL empowers you to work with databases efficiently and unlock insights from structured data. With hands-on lessons, you'll learn how to navigate and manipulate data like a pro using SQL’s powerful functions.

What you will learn

From SQL fundamentals to advanced topics like Common Table Expressions (CTEs), window functions, and subqueries, this course covers all the essentials. You'll gain the ability to perform complex queries, optimize database operations, and manage data with ease, preparing you for real-world data challenges.

Syllabus

Introduction to SQL & Databases
5 mins
Types of Databases & SQL Database
5 mins
Database Management System
7 mins
Create your first SQL Database
Your first tables in a SQL Database
Data Types in SQL
Constraints in SQL
Edit tables in SQL
Import large Datasets
SQL queries
Operators in SQL
Aggregate functions & Group by
Joinning tables in SQL
Conditional Expressions
Subqueries in SQL
Window functions