Glossary: SQL Beyond the Basics
ACID
The four promises a transaction makes. It is atomic (all or nothing), consistent (constraints hold), isolated (others don't see half-finished work) and durable (committed changes survive a crash).
Glossary: SQL Beyond the Basics
The four promises a transaction makes. It is atomic (all or nothing), consistent (constraints hold), isolated (others don't see half-finished work) and durable (committed changes survive a crash).