hibernate-entitymanager

Hibernate EntityManager is a subproject of Hibernate, which provides a simplified programming model for accessing relational databases. It is a JPA (Java Persistence API) implementation, which means it implements the standard interface for accessing and managing persistent data using Java. Hibernate EntityManager provides a set of APIs to interact with the database, such as persisting, querying, updating, and deleting entities.

Hibernate EntityManager abstracts the underlying database operations and provides a high-level API to interact with the database, which makes it easy to use and maintain. It also supports various database operations, including transaction management, lazy loading, and caching.

Some of the key features of Hibernate EntityManager are:

- ORM (Object-Relational Mapping) support
- HQL (Hibernate Query Language) support
- Criteria API support
- Transaction management support
- Lazy loading and caching support
- Integration with JTA (Java Transaction API)
- Support for multiple database providers

Overall, Hibernate EntityManager is a powerful tool for managing persistent data in Java applications, and it simplifies the development process by providing a high-level API for interacting with the database.