Technology
What is SQL?
SQL (Structured Query Language) is the standard language for working with databases. It lets you store, retrieve, update, and organize data using simple commands — making it essential for almost any app that handles information.
See it, don’t just read it.
Watch a 2-minute lesson with voice + animation that explains sql.
Key things to understand
- 1SQL stands for Structured Query Language.
- 2It's used to manage and query databases.
- 3Commands let you add, find, update, and delete data.
- 4It's a core skill in data and software work.
Frequently asked questions
- What is SQL used for?
- Storing, retrieving, and managing data in databases — the backbone of most data-driven applications.
- Is SQL hard to learn?
- Its basics are quite approachable; simple, readable commands handle most everyday tasks.
- What is a database query?
- A request to a database to fetch or change data, written in a language like SQL.