Hibernate Tutorial

hibernate tutorial with example

This Hibernate tutorial gives inside and out ideas of Hibernate Framework with rearranged precedents. It was begun in 2001 by Gavin King as an option to EJB2 style substance bean.

Hibernate Framework

Hibernate is a Java structure that streamlines the advancement of Java application to interface with the database. It is an open source, lightweight, ORM (Object Relational Mapping) apparatus. Hibernate actualizes the particulars of JPA (Java Persistence API) for information industriousness.

ORM Tool

An ORM apparatus rearranges the information creation, information control and information get to. It is a programming procedure that maps the item to the information put away in the database.

hibernate tutorial, An introduction to hibernate

The ORM apparatus inside utilizations the JDBC API to cooperate with the database.

What is JPA?

Java Persistence API (JPA) is a Java particular that gives certain usefulness and standard to ORM instruments. The javax.persistence bundle contains the JPA classes and interfaces.

Advantages of Hibernate Framework

Following are the benefits of sleep framework:

1) Open Source and Lightweight

Hibernate structure is open source under the LGPL permit and lightweight.

2) Fast Performance

The execution of rest system is quick since reserve is inside utilized in rest structure. There are two sorts of reserve in sleep structure first dimension store and second dimension reserve. First dimension reserve is empowered by default.

3) Database Independent Query

HQL (Hibernate Query Language) is the article situated form of SQL. It produces the database free inquiries. So you don't have to compose database explicit inquiries. Before Hibernate, if database is changed for the venture, we have to change the SQL question too that prompts the support problem.

4) Automatic Table Creation

Hibernate structure gives the office to make the tables of the database naturally. So there is no compelling reason to make tables in the database manually.

5) Simplifies Complex Join

Fetching information from various tables is simple in rest framework.

6) Provides Query Statistics and Database Status

Hibernate underpins Query reserve and give measurements about question and database status.






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