JPA 2 (Java Persistence API 2) is a Java specification that provides an object-relational mapping (ORM) approach for managing relational data in Java applications. It defines a standard way to map Java objects to database tables, allowing developers to interact with databases using object-oriented concepts rather than writing SQL queries directly. It's commonly used to simplify data access and persistence in enterprise Java applications, improving code maintainability and reducing database-specific dependencies. JPA 2 builds on the earlier JPA versions adding features like Criteria API, support for collections of embedded objects, and improved caching.
Whether you're looking to get your foot in the door, find the right person to talk to, or close the deal — accurate, detailed, trustworthy, and timely information about the organization you're selling to is invaluable.
Use Sumble to: