Posts

Showing posts with the label JPA

Spring Boot + JPA/Hibernate Many to Many mapping example

Image
Hello everyone, In this tutorial, we will learn how to implement many-to-many entity mapping using JPA/Hibernate with Spring Boot, Spring Data JPA, and the H2DB database. Project Structure  See the final project structure of this tutorial. Maven[pom.xml]  A Project Object Model or POM is the fundamental unit of work in Maven. It is an XML file that contains information about the project and configuration details utilized by Maven to build the project. It contains default values for most projects. Some of the configurations that can be designated in the POM is the project dependencies, the plugins or goals that can be executed, the build profiles, and so on. Other information such as the project version, description, developers, mailing lists, and such can withal be designated. <?xml version = "1.0" encoding = "UTF-8" ?> <project xmlns = "http://maven.apache.org/POM/4.0.0" xmlns:xsi = "http://www.w3.org/2001/XMLSchema-instance"

Spring Boot + JPA/Hibernate One to Many mapping example

Image
Hello everyone, In this tutorial, we will learn how to implement one-to-many entity mapping using JPA/Hibernate with Spring Boot, Spring Data JPA, and the H2DB database. Project Structure   See the final project structure of this tutorial.   Maven[pom.xml]  A Project Object Model or POM is the fundamental unit of work in Maven. It is an XML file that contains information about the project and configuration details utilized by Maven to build the project. It contains default values for most projects. Some of the configurations that can be designated in the POM is the project dependencies, the plugins or goals that can be executed, the build profiles, and so on. Other information such as the project version, description, developers, mailing lists, and such can withal be designated. <?xml version = "1.0" encoding = "UTF-8" ?> <project xmlns = "http://maven.apache.org/POM/4.0.0" xmlns:xsi = "http://www.w3.org/2001/XMLSchema-instance&