Loading...

Data Analytics

785 learners

Getting Started with SQL

Dive into the fascinating world of SQL using data from an online shopping platform as your playground. This course will help you master SQL from the ground up, teaching you how to query databases effectively, uncover hidden patterns, and drive insightful data analysis.

MySQL

See path

5 lessons

26 practices

2 hours

Data Querying and Retrieval

Course details

Exploring Databases and Relational Data Structures

Preview

Running Your First SQL Queries

Selecting all Records from Categories Table

Displaying All Records from the Categories Table

Unveiling the Database's Tables

Exploring Database Tables with SQL

Next Course: Learning SQL Joins

Meet Cosmo:

The smartest AI guide in the universe

Our built-in AI guide and tutor, Cosmo, prompts you with challenges that are built just for you and unblocks you when you get stuck.

From our community

Hear what our customers have to say about CodeSignal Learn

I'm impressed by the quality and can't stop recommending it. It's also a lot of fun!

Francisco Aguilar Meléndez

Data Scientist

+11

I love that it's personalized. When I'm stuck, I don't have to hope my Google searches come out successful. The AI mentor Cosmo knows exactly what I need.

Faith Yim

Software Engineer

+14

It's an amazing product and exceeded my expectations, helping me prepare for my job interviews. Hands-on learning requires you to actually know what you are doing.