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Java Persistence with JPA

via LinkedIn Learning

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Details

Provider

LinkedIn Learning
Pricing

Free Trial Available
Languages

English
Certificate

Certificate Available
Effort

1 hour 31 minutes
Sessions

Self-Paced
Level

Beginner

Found in

Part of

Become a Java Programmer

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Overview

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Learn how to work with the Jakarta Persistence API (JPA), the standard for building Java enterprise applications that need to have persistent data.

Syllabus

Introduction

Map Java objects to databases
What you should know
Reviewing the course project

1. Understanding JPA

Exploring the history of JPA
Leveraging Object-Relational Mapping (ORM)
Understanding JPA and its benefits
Demo: Configuring JPA
Demo: Reviewing JPA annotations
Challenge: Create simple employee, company, and salary classes
Solution: Create simple employee, company, and salary classes

2. Managing Entities

What is an entity?
Demo: Working with the entity manager
Demo: Persisting entities
Mapping keys
Demo: Mapping keys
Implementing CRUD operations
Demo: CRUD operations
Challenge: Persist employee, company, and salary entities
Solution: Persist employee, company, and salary entities

3. Exploring Entity Relationships

What are entity relationships?
Annotating a one-to-one relationship
Demo: Annotating a one-to-one relationship
Annotating a one-to-many relationship
Demo: Annotating a one-to-many relationship
Annotating a many-to-one relationship
Demo: Annotating a many-to-one relationship
Annotating a many-to-many relationship
Demo: Annotating a many-to-many relationship
Utilizing inheritance mapping strategies
Demo: Utilizing inheritance mapping strategies
Challenge: Implement a many-to-many relationship
Solution: Implement a many-to-many relationship

4. Understanding Transactions

What is a transaction?
Managing transactions
Demo: Managing transactions
Challenge: Manage a transaction
Solution: Manage a transaction

5. Querying Entities

Querying with the Jakarta Persistence Query Language (JPQL)
Demo: Querying with JPQL
Using native queries
Demo: Querying with native queries
Leveraging the Criteria API
Demo: Leveraging the Criteria API
Challenge: Query an entity using JPQL
Solution: Query an entity using JPQL

Conclusion

Good luck on your JPA journey

Taught by

Kesha Williams

Reviews

4.7 rating at LinkedIn Learning based on 180 ratings

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