# Blog

- [Top 10 SQL tips for beginners](/top-10-sql-tips-for-beginners) — As a beginner, maybe you are having some problems using SQL, tutorial to learn a bit more about this beautiful language called SQL.
- [What is an aggregate function?](/what-is-an-aggregate-function) — An aggregate function where the values are grouped together to form a single response. The more common SQL aggregate functions are SUM, COUNT, AVG, MIN and MAX.