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    <blockquote> <blockquote> <p>The Java Persistence API, sometimes referred to as JPA, is a Java framework managing relational data in applications using the Java Platform, Standard Edition (JavaSE) and Java Platform, Enterprise Edition(JavaEE).</p> </blockquote> </blockquote> <p><strong>Persistence in this context covers three areas:</strong> <br><br></p> <ul> <li><p>The API itself, defined in the <code>javax.persistence</code> package. </p></li> <li><p>The Java Persistence Query Language (JPQL). </p></li> <li><p>Object-Relational metadata.<br><br> <a href="https://i.stack.imgur.com/0fsKj.png" rel="noreferrer"><img src="https://i.stack.imgur.com/0fsKj.png" alt="enter image description here"></a></p></li> </ul> <blockquote> <blockquote> <p>Spring Data JPA is part of the umbrella Spring Data project that makes it easier to implement JPA based repositories. </p> </blockquote> </blockquote> <p><strong>Features:</strong></p> <ul> <li>Sophisticated support to build repositories based on Spring and JPA<br></li> <li>Support for QueryDSL predicates and thus type-safe JPA queries<br></li> <li>Transparent auditing of domain class<br></li> <li>Pagination support, dynamic query execution, ability to integrate custom data access code<br></li> <li>Validation of <code>@Query</code> annotated queries at bootstrap time<br></li> <li>Support for XML based entity mapping<br></li> <li>JavaConfig based repository configuration by introducing <code>@EnableJpaRepositories</code><br><br> <a href="https://i.stack.imgur.com/lQkpL.jpg" rel="noreferrer"><img src="https://i.stack.imgur.com/lQkpL.jpg" alt="enter image description here"></a></li> </ul>
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