Angular 9 SpringBoot MySQL CRUD Example
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loveprogramming viết ngày 19/05/2021

Angular 9 SpringBoot MySQL CRUD Example

In this tutorial, we show you Angular 9 Http Client & Spring Boot Server example that uses Spring JPA to do CRUD with MySQL and Angular 9 as a front-end technology to make request and receive response.

Related Posts:

Update for Angular 8:
Spring Boot 2.1 + Angular 8 + MySQL example | Angular HTTP Client + RestAPIs + Spring JPA CRUD + MySQL tutorial

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Angular Spring Boot JWT Authentication example | Angular 9 + Spring Security + MySQL Full Stack

I. Technologies

– Java 1.8
– Maven 3.3.9
– Spring Tool Suite – Version 3.8.4.RELEASE
– Spring Boot: 2.0.3.RELEASE
– Angular 9

  • RxJS 6

    II. Overview



1. Spring Boot Server


2. Angular 9 Client


III. Practice

1. Project Structure

1.1 Spring Boot Server


  • Customer class corresponds to entity and table customer.
  • 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: getAllCustomers, postCustomer, deleteCustomer, deleteAllCustomers, findByAge, updateCustomer.
  • Configuration for Spring Datasource and Spring JPA properties in
  • Dependencies for Spring Boot and MySQL in pom.xml

    1.2 Angular 9 Client


In this example, we focus on:

  • 4 components: customers-list, customer-details, create-customer, search-customer.
  • 3 modules: FormsModule, HttpClientModule, AppRoutingModule.
  • customer.ts: class Customer (id, firstName, lastName)
  • customer.service.ts: Service for Http Client methods

    2. How to do

    2.1 Spring Boot Server

    2.1.1 Dependency

More at:

Angular 9 SpringBoot MySQL CRUD Example

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