![]() It is a programming technique for converting data between incompatible type systems like relational databases and object oriented programming languages like java. ORM refers to the Object-Relational Mapping. This creates a mismatch between the object model and the relational database. Java follows the object model and represents the data in the form of interconnected graph of objects whereas relational database represents the data in the tabular form. The complete source code of this tutorial is available on my GitHub Repository - 15.As we discussed JDBC provides a way for Java programs to communicate with the relational database. ![]() Using these methods, we can remove a transient or persistent object from the datastore. ✅ Hibernate - Delete or Remove an Entity Example - In Hibernate, an entity can be removed from a database by calling the lete() or Session.remove().With a library of 200+ courses, we have helped 600,000+ professionals advance. Mr.Nataraj sir describe Hibernate in detail, any body can understand his classes easily even he is beginner in Database. ✅ Hibernate - merge() Example - In this article, we will show you how to use rge() method to merge an entity in Hibernate Application. We are one of the India's largest software training organization and an Top 5 of Best Software Training Institutes.✅ Hibernate - get(), load(), and byId() Method Examples - In this article, we will show you how to use Session.get(), Session.load() and Id() methods to retrieve an entity from database.Session object is used to perform CRUD operations. It is a light-weight object and it is not thread-safe. It opens the Connection/Session with Database software through Hibernate Framework. Session object is created based upon SessionFactory object i.e. Thousands of students from different states in India Got Jobs in Multi-National Companies with the help of highly professional Experts training in Naresh i Technologies. Session: Session is an interface which is present in org.hibernate package. ![]() Instead of writing plain JDBC code with SQL statements, you can use Hibernate annotations to map a Plain Old Java Object (POJO) class to a table in database, and use Hibernate API to manage states of POJOs. ✅ Hibernate - saveOrUpdate() Method Example - In this article, we will create a simple Hibernate application to demonstrate how to save or update an entity in the database using the saveOrUpdate() method. Naresh I Technologies is the Leading Software Training Institute in India successfully running from Past 20 Years. Hibernate is an Object Relational Mapping (ORM) framework that greatly simplifies database programming in Java. ![]()
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