You're reading from Spring Boot 3.0 Cookbook Proven recipes for building modern and robust Java web applications with Spring Boot

Product type Paperback

Published in Jul 2024

Publisher Packt

ISBN-13 9781835089491

Length 426 pages

Edition 1st Edition

Languages

Java

Tools

Spring

Concepts

Application Development

Author (1):

Mr. Felip Miguel Puig

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Table of Contents (16) Chapters

Preface

1. Part 1:Web Applications and Microservices FREE CHAPTER

2. Chapter 1: Building RESTful APIs

3. Chapter 2: Securing Spring Boot Applications with OAuth2

4. Chapter 3: Observability, Monitoring, and Application Management

5. Chapter 4: Spring Cloud

6. Part 2: Database Technologies

7. Chapter 5: Data Persistence and Relational Database Integration with Spring Data

8. Chapter 6: Data Persistence and NoSQL Database Integration with Spring Data

9. Part 3: Application Optimization

10. Chapter 7: Finding Bottlenecks and Optimizing Your Application

11. Chapter 8: Spring Reactive and Spring Cloud Stream

12. Part 4: Upgrading to Spring Boot 3 from Previous Versions

13. Chapter 9: Upgrading from Spring Boot 2.x to Spring Boot 3.0

14. Index

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JPQL stands for Java Persistence Query Language. It is a platform-independent query language that is used to query and manipulate data stored in relational databases using the Java Persistence API (JPA).

JPQL is similar in syntax to SQL, but it operates at the object level, allowing developers to write queries in terms of Java objects and their relationships rather than database tables and columns. This makes JPQL a more natural choice for developers working with Java-based applications and object-relational mapping frameworks like Hibernate.

Some key features and concepts of JPQL include:

Entity Classes: JPQL queries are written against Java entity classes, which are Java objects that represent database tables.
Object-Oriented Queries: JPQL allows you to query and manipulate data in an object-oriented way, using the names of Java classes and their attributes.
Relationships: JPQL supports querying data based on the relationships between entities, such...