Spring JPA JPARepository 📣
JpaRepository in Spring Boot is a key interface in the Spring Data JPA module. It provides a set of standard methods to perform CRUD (Create, Read, Update, Delete) operations and additional functionalities such as pagination and sorting. This interface is implemented by Spring at runtime, allowing developers to interact with the database with minimal boilerplate code.
Key Features of JpaRepository
Built-in CRUD Operations: Provides methods like save, findAll, deleteById, etc.
Pagination and Sorting: Supports methods for fetching data with pagination and sorting.
Custom Query Support: Allows defining custom queries using JPQL, SQL, or method names.
Batch Operations: Methods like saveAll, deleteAllInBatch, and deleteAllByIdInBatch enable batch operations for performance optimization.
Extensible: You can add your own methods or custom queries.
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