About
You'll learn the basics: what SQL is, how databases work, and why SQL is essential for working with data - How to query using SELECT, FROM, WHERE, GROUP BY, HAVING, ORDER BY, and more - How to combine multiple tables using JOINS, UNION, INTERSECT, and EXCEPT - All SQL functions including String, Numeric, Date/Time, and CASE logic - How to handle NULL values in SQL - All Window Functions (LEAD, LAG, RANK, ROW_NUMBER etc.) - Master advanced SQL techniques like Subqueries, CTEs, Views, and Temp Tables - How to create and use Stored Procedures and Triggers for automation and logic - How to optimize performance, reduce query time, and tune indexes - How to integrate SQL with AI and Data Science tools for real business use - How to build and query a complete SQL Warehouse from scratch - How to use SQL for EDA (Exploratory Data Analysis) on real-world datasets - How to apply advanced analytics techniques using SQL Requirements No prior SQL or programming experience is required! You just need a computer with internet access All tools used in the course are free and easy to set up — we’ll guide you every step of the way