Udemy – Complete SQL in 10 Days Data Analysis Bootcamp— Zero to Hero

Learn SQL and PostgreSQL from zero to job-ready. This complete SQL bootcamp teaches real database skills through hands-on practice with a genuine 16-table business database — not disconnected examples. SQL is the most in-demand database language in the world, and PostgreSQL is one of the fastest-growing databases used by companies today. This course takes you from your very first SQL query to advanced database design, real business reporting, and a complete final project.

What you’ll master:

• SQL Basics — SELECT, WHERE, filtering, and sorting queries
• Aggregate Functions — COUNT, SUM, AVG, GROUP BY, HAVING for real reporting
• CASE Statements, String Functions & Date Functions
• SQL Joins — INNER JOIN, LEFT JOIN, RIGHT JOIN, FULL OUTER JOIN, SELF JOIN
• Subqueries & Set Operators — UNION, INTERSECT, EXCEPT
• CTEs (Common Table Expressions) for clean, readable SQL
• Window Functions — RANK, running totals, moving averages
• Database Design — data types, constraints, primary keys, foreign keys
• Views, Indexes & query performance
• Database Administration — users, roles, GRANT, REVOKE
• A real SQL final project combining every skill