What is the primary role of a key in an Entity Framework data model?
- Controlling access permissions
- Defining relationships
- Identifying unique records
- Storing metadata
A primary key in Entity Framework serves to uniquely identify each record in a table. It ensures that each row in the table can be uniquely identified. This is crucial for data integrity and efficient data retrieval operations. Without a primary key, it would be challenging to manage and manipulate data effectively.
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