What are some examples of data mapper patterns?
An example of an AI chatbot conversation about data mapper patterns in software design.
Can you explain what data mapper patterns are?
Data mapper patterns are design patterns that separate the in-memory objects from the database. They help in mapping data between the two.
What are some common examples of data mapper patterns?
Common examples include Active Record, Data Transfer Object, and Repository patterns.
How does the Active Record pattern work?
The Active Record pattern combines data access and business logic in a single class, allowing objects to save and retrieve themselves from the database.
Can you give me a real-world example of using a data mapper?
Sure! In a web application, you might use a data mapper to handle user data, allowing you to easily save, update, and retrieve user profiles.
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