Hibernate - 2 Days

Hibernate - 2 Days

Pre-requisites:

• Understand when to use annotations Vs XML
• Have understanding of database relationship
• Audience:This workshop is intended for programmers who have worked with JDBC and now want to start working with hibernate.

(It is mandatory to accomplish the training prerequisite conditions before nominating for the session)

Course Objectives:

After completing this workshop, the participants will have

• Understanding of ORM concepts
• Working knowledge of Hibernate

Course Contents:

Day 1:

Introduction

Introduction to Hibernate

Overview of Hibernate

Features of Hibernate

Architecture

Getting Started with Hibernate

                Prepare Database

                Create Persistent Java Objects

                Mapping POJO With Persistence Layer annotations

                Hibernate Configuration File

Hibernate O/R Mapping

                Mapping declaration

                Mapping Document

                <hibernate-mapping> element

                <class> element

                <id> element

                <generator> element

                <property> element

Working with objects

                Hibernate object states

                Making objects persistent

                Loading an object

                Querying

                Modifying persistent objects

                Modifying detached objects

                Deleting persistent objects

                Flushing the Session

Day 2:

Relationships

                Uni-directional and Bi-directional Relationship

                One-One relationship

                One-Many, Many-One relationship

                Many-Many Relationship

Hibernate Query Language

                Understanding Queries generated

                Using first level caching to effectively increase performance

                Criteria and Native Queries