A markup language is a computer language that defines the structure and presentation of raw text.
SQL is an acronym and stands for Structured Query Language. It is a programming language designed to manage data stored in relational databases. SQL operates through simple, declarative statements. This keeps data accurate and secure and helps maintain the integrity of databases, regardless of size.
The SQL language is widely used today across web frameworks and database applications. Knowing SQL gives you the freedom to explore your data and the power to make better decisions.