# SQL flash cards: Master level

1 SQL term at the Master level, as a flash card.

Updated: September 27, 2026

- [Study these as flash cards](https://www.ask-codey.com/decks/sql/5/flash)
- [Play Memory with them](https://www.ask-codey.com/games/memory?category=sql&level=5)

## Terms in this deck

- [Natural Join](https://www.ask-codey.com/glossary/natural-join): A join matching equally named columns automatically and returning one copy of each matched column.

[Read them in the glossary](https://www.ask-codey.com/glossary/subjects/sql/master)

Source: https://www.ask-codey.com/decks/sql/master