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 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 data industriousness.
An ORM apparatus rearranges the data creation, data control and data get to. It is a programming procedure that maps the item to the data put away in the database.
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 hibernate 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 queries is inside utilized in rest structure. There are two sorts of queries in hibernate structure first dimension store and second dimension reserve. First dimension queries is empowered by default.
3) Database Independent Query
HQL (Hibernate Query Language) is the article situated form of SQL. It produces the database free queries. So you don't have to compose database explicit queries. Before Hibernate, if database is changed for the venture, we have to change the SQL query 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 data from various tables is simple in rest framework.
6) Provides Query Statistics and Database Status
Hibernate supports Query queries and give measurements about query and database status.