# Structured Query Language (SQL)

The standardized language for defining, querying, and changing relational data.

## What is **Structured Query Language (SQL)** in a relational database?

**Structured Query Language (SQL)** — The standardized language for defining, querying, and changing relational data.

Level: Novice · [More Database terms at this level](https://www.ask-codey.com/glossary/subjects/database/novice)

Updated: September 27, 2026

Source: https://www.ask-codey.com/glossary/structured-query-language-sql