Hibernate
- Object Relational Mapping Software
- ORM qualities: Pure relational, Light object mapping, Medium object mapping, Full object mapping
- ORM Metadata: ORM metadata provides support for mapping between classes and tables, properties and columns, associations and foreign keys, Java types and SQL types.
- Full Object Mapping: Supports advanced object modeling: composition, inheritance, polymorphism, persistence.
- Hibernate provides database persistence
- Hibernate provides persistence query
- Hibernate may look like very similar to JPA (Java Persistence API)
- Hibernate adds more features in addition to JPA features
- Hibernate allows developers to develop persistent classes following object-oriented concepts such as association, inheritance, polymorphism, composition, and collections
- Benefits of ORM and Hibernate: Productivity, Maintainability, Performance, Vendor Independence
- Core Hibernate interfaces: Session Interface, Session Factory Interface, Configuration Interface, Transaction Interface, Query & Criteria Interface
- Extension interface for Hibernate: Proxy Factor, Connection Provider, Transaction Factory, Transaction Interface, Transaction Management lookup, Cache Interface, Cache Provider Interface, Class Persister Interface, Identifier Generator, Dialect
- Hibernate can be configured in both managed (Weblogic, Websphere) and non-managed (Tomcat) environments
- You can set the SessionFactory to a JNDI by configuring a property hibernate.session_factory_name to make it easily accessible from different places
- HQL: Hibernate allows developers to express queries in its own portable SQL extension that is called HQL
From: http://sitestree.com/?p=5156
Categories:Java Short Notes
Tags:
Post Data:2008-11-13 10:09:21
Shop Online: https://www.ShopForSoul.com/
(Big Data, Cloud, Security, Machine Learning): Courses: http://Training.SitesTree.com
In Bengali: http://Bangla.SaLearningSchool.com
http://SitesTree.com
8112223 Canada Inc./JustEtc: http://JustEtc.net (Software/Web/Mobile/Big-Data/Machine Learning)
Shop Online: https://www.ShopForSoul.com/
Medium: https://medium.com/@SayedAhmedCanada
