Narayana Tutorial

Hibernate Entity bean (Pojo) class having 3 states 1. Transient 2. Persistent 3. Detached 1. Transient: Whenever pojo class object created then it will be in the Transient state. Transient state Object does not represent any row of the database, It means not associated with any Session object or no relation with the database its […]

Hibernate HQL Query Language Hibernate HQL Query Language is one of the query language in the form object object relation mapping query. In the hibernate data base operations are two types they are Single row operations Bulk operations By using save(), load(), update() method, we can perform single row operation. In hibernate there are three […]

Primary Key Generation Algorithms in Hibernate Hibernate software generates the primary key value dynamically by choosing an algorithm . We can configure primary key generation algorithm by using <generator> tag. This is sub tag of <ID> tag. In this post we are going to discussing what are the primary key generation algorithms in hibernate. <?xml […]

Different ways to specify hibernate configuration property values   In this post I am going to explaining what are the different ways to specify hibernate configuration property values. In the hibernate there are three ways to load the hibernate property values. By using xml file (hibernate.config.xml) By using setProperty() method of configuration By using properties […]

Hibernate Sample Program In this post, I am going to explaining hibernate sample program and what type of files are required to create hibernate sample program. Different types of files are required to develop the hibernate sample program. They are Hibernate Jars Hibernate Configuration file Hibernate Mapping file POJO Class Client Application   1) Hibernate […]

What is Hibernate Architecture? Before going start learning What is Hibernate Architecture? we have to know some of the key points as follows. Persistent The process of storing the data into permanent place is called persistent. Persistent logic The logic that is used to connect with the database is called persistent logic. Ex: JDBC code, […]