How do I choose the right database isolation level?

What are database isolation levels and why are they important?

Database isolation levels define how transaction integrity is visible to other transactions. They are crucial for maintaining data consistency.

What are the different types of isolation levels?

The main isolation levels are Read Uncommitted, Read Committed, Repeatable Read, and Serializable. Each has its trade-offs.

How do I decide which isolation level to use?

Consider factors like the nature of your transactions, the need for consistency, and performance requirements. Higher isolation levels provide more consistency but can reduce performance.

Can you give examples of when to use each isolation level?

Sure! Use Read Uncommitted for high performance with less concern for consistency, and Serializable for critical transactions needing strict consistency.