Hibernate

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Introduction of Hibernate

Features of Hibernate

First Application In Hibernate

Commonly used classes and interfaces

A simple program of select

HIbernate Architecture

ID Generator

increment

Sequence Generator

Hibernate Mapping

Mapping In Hibernate

Table Per Class Hierarchy

Table Per Subclasses

Table Per Class

Has-A Mapping

One-to-One Mapping

Many-To-Many Mapping

HQL (Hibernate Query Language)

Step To Execute HQL queries Using Hibernate

Syntax Of HQL Queries

Simple Program Of Select in HQL

Insert Program in HQL

Hibernate Caching

First Level Caching

Second Level Cache

Specification Of second Level Cache

Program Of EHCache

Working With Collection In Hibernate

Struts Hibernate Connectivity

Servlet And Hibernate Connectivity

Registration Form Using Struts Hibernate

Hibernate Framework

Hibernate Native SQL

Hibernate Interceptors

Hibernate EXAMPLE HOME

Insert data into database

Hibernate Fetch Data From Database

Hibernate Delete the Data through jsp page

Hibernate Update data

Hibernate Validation of the data

Hibernate Struts Simple Application

Hibernate subjective question

Hibernate Interview question

Hibernate Objective question

Hibernate FAQS

There are some basic features of Hibernate that are given below:

Automatic primary key generation

1. Multiple synthetic key generation strategies
2. Support for application assigned identifiers
3. Support for application assigned identifiers

High performance

1. Lazy initialization
2. Outer join fetching
3. Batch fetching
4. Support for optimistic locking with versioning/timestamping
5. Highly scalable architecture
6. High performance
7. No "special" database tables
8. SQL generated at system initialization time
9. (Optional) Internal connection pooling and PreparedStatement caching

J2EE integration

1. JMX support
2. Integration with J2EE architecture (optional)
3. New JCA support

Object / Relational mappings

1. Three different O/R mapping strategies
2. Multiple-objects to single-row mapping
3. Polymorphic associations
4. Bidirectional associations
5. Association filtering
6. Collections of basic types
7. Indexed collections
8. Composite Collection Elements
9. Lifecycle objects

Object-oriented query language

1. Powerful object-oriented query language
2. Full support for polymorphic queries
3. New Criteria queries
4. Native SQL queries

Transparent persistence without byte code processing

1. Transparent persistence
2. JavaBeans style properties are persisted
3. No build-time source or byte code generation / processing
4. Support for extensive subset of Java collections API
5. Collection instance management
6. Extensible type system
7. Constraint transparency
8. Automatic Dirty Checking
9. Detached object support
(追記) (追記ここまで)

Object/Relational mapping definition

1. XML mapping documents
2. Human-readable format
3. XDoclet support

HDLCA (Hibernate Dual-Layer Cache Architecture)

1. Thread safeness
2. Non-blocking data access
3. Session level cache
4. Optional second-level cache
5. Optional query cache
6. Works well with others

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