# FROM

A query clause identifying the source tables, views, or derived tables.

## What does **FROM** do in a relational database?

**FROM** — A query clause identifying the source tables, views, or derived tables.

```sql
SELECT customer_id, email
FROM customer;
```

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/from