Spring Boot + AWS RDS MySQL: Connect Your App to Cloud DB
Connecting a Spring Boot application to AWS RDS MySQL is almost identical to using a local MySQL instance. Only the datasource URL, username, and password change—your Spring Boot, JPA, Hibernate, and repository code remain the same. Step 1: Local MySQL Setup with Spring Boot Create a Spring Boot project from Spring Initializr with: Spring Web Spring Data JPA MySQL Driver Below is an example Product entity : package com.example.demo.entity; import jakarta.persistence.*; @Entity public class Product { @Id @GeneratedValue(strategy = GenerationType.IDENTITY) private Long id; private String name; private double price; // getters and setters } Product JPA Repository: package com.example.demo.repository; import com.example.demo.entity.Product; import org.springframework.data.jpa.repository.JpaRepository; public interface ProductRepository extends JpaRepository { } Product REST Controller: package com.example.demo.contr...