Learn SQL for Data Analytics
Learn SQL step by step through practical lessons covering data retrieval, filtering, aggregation, joins, data cleaning, subqueries, CTEs, window functions, and real-world analytics.
SQL Course Lessons
Follow the lessons in order and build your SQL skills progressively.
SQL Basics
Learn SQL fundamentals, databases, tables, and basic queries.
Databases, Tables and Keys
Understand tables, primary keys, foreign keys, and database structure.
SELECT, DISTINCT and Aliases
Retrieve, organize, and rename data using core SQL commands.
Filtering Data with WHERE
Filter records using WHERE conditions and practical examples.
Sorting and Limiting Data
Sort query results and control the number of returned records.
SQL Operators and Conditions
Work with comparison, logical, and conditional operators.
Aggregate Functions
Use COUNT, SUM, AVG, MIN, and MAX for data analysis.
GROUP BY and HAVING
Group data and filter aggregated results for analysis.
CASE WHEN & Conditional Analysis
Create conditional logic and analytical categories with CASE.
Data Cleaning with SQL
Prepare and clean datasets using practical SQL techniques.
Date and Time Analysis
Analyze dates, timestamps, periods, and time-based data.
String Functions
Clean and transform text data using SQL string functions.
JOINs Fundamentals
Combine related data from multiple tables using JOINs.
Advanced JOINs
Work with more advanced table relationships and JOIN techniques.
Multiple JOINs and Data Modeling
Combine multiple tables and understand analytical data models.
Subqueries and CTEs
Build reusable and layered SQL analysis with subqueries and CTEs.
Window Functions Basics
Learn the fundamentals of analytical window functions.
Advanced Window Functions
Use ranking, running totals, comparisons, and advanced analysis.
Advanced Analytics with SQL
Apply advanced SQL techniques to solve analytical problems.
Real-World SQL Data Analytics Project
Apply your SQL skills to a practical end-to-end analytics project.
Learn SQL for Data Analytics
SQL is one of the most important skills for working with structured data. This interactive SQL course takes you from fundamental SQL queries to advanced analytical techniques.
You will work with SELECT queries, filtering, sorting, aggregate functions, GROUP BY, HAVING, CASE statements, data cleaning, JOINs, subqueries, CTEs, and window functions.
The final lessons focus on applying SQL to real-world data analytics problems so that you can move beyond memorizing syntax and start solving practical data questions.
Ready to start learning SQL?
Start with SQL Basics and progress through all 20 lessons.
Start SQL Course →