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Track SQL from A to Z in PostgreSQL

★★★★★ ★★★★★ (4,185) PostgreSQL Basic

Become a SQL master – even if you’ve never coded before. Learn all the necessary tools to freely and efficiently work with any...
Track SQL Practice in PostgreSQL

★★★★★ ★★★★★ (2,128) PostgreSQL Basic

Review and consolidate your SQL skills with tons of interactive exercises! In this learning path, you’ll practice SQL...
Course SQL Basics in PostgreSQL

★★★★★ ★★★★★ (3,674) PostgreSQL Basic

Gaining insight from collected data plays an important role in today's information-driven world. During this online course,...
Course PostGIS

★★★★★ ★★★★★ (303) PostgreSQL Advanced

Learn how to work with maps in SQL
Course SQL Practice Set in PostgreSQL

★★★★★ ★★★★★ (1,578) PostgreSQL Basic

This online practice set consists of 88 interactive exercises. You will practice using simple statements and clauses, like...
Course PostgreSQL JOINs

★★★★★ ★★★★★ (2,104) PostgreSQL Basic

Consolidate your knowledge of operating on two or more data tables in PostgreSQL database. This online practice set consists of...
Course Window Functions in PostgreSQL

★★★★★ ★★★★★ (799) PostgreSQL Advanced

A window function is an advanced SQL concept that enables you to maximize efficiency and minimize the complexity of queries...
Course Recursive Queries in PostgreSQL

★★★★★ ★★★★★ (757) PostgreSQL Advanced

In this online course, you will master PostgreSQL recursive queries, also known as WITH clauses, and common table expressions (CTEs).
Course Creating Basic SQL Reports in PostgreSQL

★★★★★ ★★★★★ (152) PostgreSQL Advanced

Gain competitive skills in SQL by learning how to create SQL reports in the PostgreSQL database! This online course consists of...
Course Customer Behavior Analysis in PostgreSQL

★★★★★ ★★★★★ (8) PostgreSQL Advanced

Learn how to do customer behavior analysis in PostgreSQL and analyze the customer lifecycle.
Course Revenue Trend Analysis in PostgreSQL

★★★★★ ★★★★★ (5) PostgreSQL Advanced

Learn how to analyze revenue trends and create reports using PostgreSQL. Discover how to build meaningful revenue reports and...
Course Common Functions in PostgreSQL

★★★★★ ★★★★★ (201) PostgreSQL Basic

Learn how to use common PostgreSQL functions to process various types of data with ease. Soon, you'll be able to modify...
Course PostgreSQL INSERT, UPDATE, and DELETE Commands

★★★★★ ★★★★★ (444) PostgreSQL Basic

A data manipulation language (DML) helps you retrieve, store, modify, and delete data in a database. In this online course,...
Course GROUP BY Extensions in PostgreSQL

★★★★★ ★★★★★ (122) PostgreSQL Advanced

Would you like to work smoothly and efficiently in PostgreSQL? Do you want to be able to create more complex queries? You...
Course Writing User-Defined Functions in PostgreSQL

★★★★★ ★★★★★ (272) PostgreSQL Advanced

Take your PostgreSQL skills to the next level by learning how to write your own functions.
Course Monthly SQL Practice – March 2025

★★★★★ ★★★★★ (1) PostgreSQL Advanced

Check out the March advanced challenge and help Megan prepare reports for her local theater.
Course Monthly SQL Practice – April 2025

★★★★★ ★★★★★ (1) PostgreSQL Basic

Olivia is the owner of a hair salon. She wants to better understand her clients and their needs. Can you help her gather...
Track Advanced SQL in PostgreSQL

★★★★★ ★★★★★ (3,439) PostgreSQL Advanced

Go beyond the basics and become a SQL master. Learn modern SQL features that let you write more complex and effective queries.