# Blog

- [Why is NoSQL faster than SQL?](/why-is-nosql-faster-than-sql) — SQL and NoSQL are different types of databases languages, they have their pros and their cons, but why is better to use one or the other one?
- [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.
- [How to install OracleDB on Docker](/how-to-install-oracledb-on-docker) — I come up with this problem yesterday, Oracle is potentiating their cloud solutions so they are not making it that easy to install their star product on a testing environment.