Knowledge Factory

  ORM stands for object-relational mapping, where objects are acclimated to connect the programming language on to the database systems, with the facility to work with SQL and object-oriented programming concepts. It is feasible for ORM to be implemented on any type of database management system where object mapping to the table can be achieved in the virtual system. There are many types of ORM tools in Java, which are listed below: 1. Hibernate Hibernate is an open-source, non-invasive, lightweight java ORM(Object-relational mapping) framework to develop objects which are independent of the database software and make independent persistence logic in all JAVA, JEE. It provides some abstraction layer, meaning that the developers do not have to worry about the implementations, Hibernate does the implementations for us internally like Establishing a connection with the database, writing queries to perform CRUD operations, etc. It is used to develop persistence logic. Persistence logic mea