![]() ![]() ![]() Like relational tables, entities are typically related to each other with relationships such as one-to-one, one-to-many, many-to-one, or many-to-many. Such Java objects are called JPA entities or just entities.Īn entity is typically (but not always) associated with a single relational table in the underlying database, so that each entity's instance represents a certain row of that table in Java. ![]() In Java EE, the Java Persistence API (JPA) is the standard API for accessing relational databases, providing a simple and efficient way for managing the object/relational mapping (ORM) of regular Java objects (POJO) to relational data. Learn how to take advantage of the Java Persistence query language and native SQL when querying over JPA entities. ![]()
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March 2023
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