Imagine you are working on a Spring Data JPA project where you need to implement complex dynamic queries. How would you approach designing and implementing such queries to ensure maintainability and performance?
- Combine multiple queries into a monolithic query to minimize database communication.
- Use native SQL queries for complex queries to gain maximum performance.
- Utilize the Criteria API for dynamic query generation, which offers type-safety and flexibility.
- Utilize the JPA repository's built-in findAll method and filter results programmatically in your application code.
When dealing with complex dynamic queries in Spring Data JPA, it's recommended to use the Criteria API. It provides type-safety, flexibility, and better maintainability compared to native SQL queries. Combining multiple queries into a monolithic one may hinder maintainability and lead to performance issues due to unnecessary data retrieval. Using the findAll method and filtering in your application code can be inefficient, causing the N+1 select issue.
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