Spring: Spring Data 2

Easily implement JPA-based repositories using Spring Data JPA. Learn about the Spring Data Commons JPA for object-relational mapping, querying with Spring Data, and more.

Introduction

• Welcome
• What you should know before watching
• How to use the exercise files

1. The Spring Data Umbrella Project

• Spring Data Commons

2. Understanding JPA for Object-Relational Mapping

• Logical model vs. physical model
• Brief history of the Java Persistence API
• Map a database table to a Java class
• Map multiple tables to Java classes
• Java Persistence query language

3. Introduction to Spring Data JPA

• JPA without Spring Data
• Spring Data repositories interfaces
• CrudRepository interface for entities
• JPA Repository

4. Querying with Spring Data

• Property expression query methods
• Query method clauses and expressions
• @Query query methods
• Paging and sorting
• QueryByExample
• Optional query response

5. More Repository Types

• Spring Data MongoDB example
• Spring Data JDBC example
• Spring Data reactive repository example
• Other Spring Data datasource solutions

6. Special Features

• Spring Data REST
• QueryDSL Spring data extension
• Auditing
• Read-Only repository pattern

Conclusion

• Next steps