Prerequisites:

Intro to Relational Databases
Course
Relational databases are a powerful tool used throughout the industry. Learn the basics of SQL and how to connect your Python code to a relational database.
Relational databases are a powerful tool used throughout the industry. Learn the basics of SQL and how to connect your Python code to a relational database.
Last Updated March 7, 2022
Last Updated March 7, 2022
Prerequisites:
No experience required
Course Lessons
Lesson 1
Data and Tables
Learn the principles behind relational data organization: tables, queries, aggregations, keys, and joins.
Lesson 2
Elements of SQL
Start learning SQL by using the select and insert statements to read and write data in database tables.
Lesson 3
Python DB-API
Learn the Python database API, and apply your knowledge to fix common bugs that arise in database-backed web services.
Lesson 4
Deeper Into SQL
Create your own database tables using normalized table design, using keys to declare relationships between tables; then apply these relationships to draw conclusions from data.
Taught By The Best

Karl Krueger
Command Line Instructor
Before joining Udacity, Karl was a Site Reliability Engineer (SRE) at Google for eight years, building automation and monitoring to keep the world's busiest web services online.
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