A special-purpose language designed for managing data held in a relational database.

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Apr 1, 2026 · SQL Practice Exercises for Advanced This advanced section focuses on complex SQL queries that utilize advanced features such as window functions, self-joins, and intricate data …

4 days ago · 50 SQL practice exercises with runnable answers — from SELECT basics to window functions, recursive CTEs, and pivot patterns. Solve, run, and level up your SQL.

Practice queries on Select, Where, Limit, Order by, Aggregates, Group by, Joins, Sub-queries and Case expressions. Solve over 80 SQL exercises using real life case studies. Write queries in MySQL syntax.

Crack SQL Interview in 50 Qs Basic to intermediate SQL topics 50 essential SQL questions Best for 1 month of prep time