What are some common data access layer design patterns?
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What are some common data access layer design patterns?
Common data access layer design patterns include Repository, Unit of Work, and Data Mapper.
Can you explain the Repository pattern?
The Repository pattern abstracts data access, providing a collection-like interface for accessing domain objects.
What is the difference between Repository and Data Mapper?
The Repository pattern focuses on the collection of objects, while Data Mapper separates the in-memory objects from the database.
When should I use the Unit of Work pattern?
Use the Unit of Work pattern when you need to manage multiple operations as a single transaction.
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