Hibernate

CRUD operations using Session methods.

• save, persist, SaveOrUpdate
• update, merge, delete
• load, get
• flush, evict, clear etc

Versioning

Primary key Generators

• Assigned
• Increment
• Sequence
• Hilo
• Seqhilo
• Identity
• Foreign
• Native
• UUID
• Custom generator

Hibernate Query Language (HQL)
Joins in Hibernate
Batch processing and Native SQL
Criteria API
Criteria with projections
Inheritance Mapping

• Table per class
• Table per sub class
• Table per concrete class

Component Mapping
Custom Mapping
Collection Mapping

• Mapping array
• Sorting collections

Association Mapping

• one to one
• one to many
• many to one
• many to many
• Uni directional
• Bi directional
• Explanation on inverse and cascade attributes

Caching

• First level Cache(Session cache)
• Second level Cache(SessionFactory cache)
• Query level cache

Connection Pool

• Default connection pool
• Server supplied pool
• Third party vendor connection pool

Transactions and Concurrency

• Programmatic transactions with JTA
• Optimistic Concurrency control
• Pessimistic Concurrency control

Hibernate Pagination

Hibernate Filter

Hibernate Interceptor

Connecting with Multiple Databases(Oracle,  HypersonicSQL)

Integrating Hibernate with Servlet
Integrating Hibernate with Struts
Working with Hibernate Annotations
IDE:    Eclipse, Netbeans