How can you optimize the performance of Spring Data JPA repositories when dealing with large datasets?
- Using the @Query annotation to write custom optimized SQL queries.
- Increasing the database server's hardware resources.
- Using the @Transactional annotation on all repository methods.
- Increasing the database connection pool size.
To optimize the performance of Spring Data JPA repositories with large datasets, it's essential to write custom, optimized SQL queries using the @Query annotation. Custom queries can be tailored for specific retrieval needs, often improving performance over auto-generated queries. While the other options can contribute to performance, writing optimized queries is the most direct way to address large dataset performance concerns.
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