Angular 11 + Spring JPA + PostgreSQL example | Angular 11 Http Client – Spring Boot RestApi Server

https://ozenero.com/angular-11-spring-jpa-postgresql-crud

Angular 11 + Spring JPA + PostgreSQL example | Angular 11 Http Client – Spring Boot RestApi Server

In this tutorial, ozenero shows you Angular 11 Http Client & Spring Boot Server example that uses Spring JPA to interact with PostgreSQL and Angular 11 as a front-end technology to make request and receive response.

Related Posts:

• How to use Spring JPA with PostgreSQL | Spring Boot
• Spring JPA + PostgreSQL + AngularJS example | Spring Boot
• How to use Angular Http Client to fetch Data from SpringBoot RestAPI – Angular 11
• How to use Angular HttpClient to POST, PUT, DELETE data on SpringBoot Rest APIs – Angular 11

Updated:

• Spring Boot + Angular 6 example | Spring Data JPA + REST + PostgreSQL CRUD example

I. Technologies

– Java 1.8
– Maven 3.3.9
– Spring Tool Suite – Version 3.8.4.RELEASE
– Spring Boot: RELEASE
– Angular 11

II. Overview

1. Spring Boot Server

For more details about Spring JPA - PostgreSQL, please visit:
How to use Spring JPA with PostgreSQL | Spring Boot

2. Angular 11 Client

For more details:

• About Angular 11 Routing: How to work with Angular Routing – Spring Boot + Angular 11
• About Angular Http Client to GET/POST/DELETE:
• How to use Angular Http Client to fetch Data from SpringBoot RestAPI – Angular 11
• How to use Angular HttpClient to POST, PUT, DELETE data on SpringBoot Rest APIs – Angular 11

III. Practice

1. Project Structure

1.1 Spring Boot Server

• Class Customer corresponds to entity and table customer, it should be implemented Serializable.
• CustomerRepository is an interface extends CrudRepository, will be autowired in CustomerController for implementing repository methods and custom finder methods.
• CustomerController is a REST Controller which has request mapping methods for RESTful requests such as: getAll, postCustomer, delete, findByLastName.
• Configuration for Spring Datasource and Spring JPA properties in application.properties
• Dependencies for Spring Boot and PostgreSQL in pom.xml

  1.2 Angular 11 Client

  

https://ozenero.com/angular-11-spring-jpa-postgresql-crud

Angular 11 + Spring JPA + PostgreSQL example | Angular 11 Http Client – Spring Boot RestApi Server