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Do you know the properties of a transaction in a database?
sobes.tech AI
Answer from AI
A transaction in a database has four main properties known as ACID:
- Atomicity: All operations within a transaction are completed fully or not at all. If one operation fails, all changes are rolled back.
- Consistency: The transaction brings the database from one valid state to another, without violating any rules or constraints.
- Isolation: Concurrent transactions do not affect each other as if they were executed sequentially.
- Durability: After a transaction successfully completes, its changes are saved in the database even in case of failures.
These properties ensure the reliability and integrity of data when working with a database.