What is a data mapper in microservices?
An example of an AI chatbot conversation about data mappers in microservices architecture.
What is a data mapper in microservices?
A data mapper is a design pattern that separates the in-memory objects from the database. In microservices, it helps manage data persistence and retrieval.
How does it differ from an ORM?
While an ORM (Object-Relational Mapping) directly maps objects to database tables, a data mapper focuses on transferring data between objects and the database without enforcing a specific structure.
Can you give an example of how to implement a data mapper?
Sure! In a microservice for user management, you might have a User entity and a UserMapper class that handles the conversion between User objects and database records.
What are the benefits of using a data mapper?
Using a data mapper promotes separation of concerns, enhances testability, and allows for more flexible data handling across different microservices.
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