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1. Create Spring Boot Project

2. Maven Dependencies

 <dependency>
 <groupId>org.springframework.boot</groupId>
 <artifactId>spring-boot-starter-data-jpa</artifactId>
 </dependency>
 <dependency>
 <groupId>org.springframework.boot</groupId>
 <artifactId>spring-boot-starter-web</artifactId>
 </dependency>
 <dependency>
 <groupId>org.springframework.boot</groupId>
 <artifactId>spring-boot-starter-thymeleaf</artifactId>
 </dependency>
 <dependency>
 <groupId>com.mysql</groupId>
 <artifactId>mysql-connector-j</artifactId>
 </dependency>

import jakarta.persistence.*;
@Entity
@Table(name = "user")
public class User
{
 @Id 
 @GeneratedValue(strategy=GenerationType.AUTO)
 private Integer id;
 private String name;
 
 public User()
 {
 }
 public User(Integer id, String name)
 {
 this.id = id;
 this.name = name;
 }
 public Integer getId()
 {
 return id;
 }
 public void setId(Integer id)
 {
 this.id = id;
 }
 public String getName()
 {
 return name;
 }
 public void setName(String name)
 {
 this.name = name;
 }
}

import org.springframework.data.jpa.repository.JpaRepository;
public interface UserRepository extends JpaRepository<User, Integer>
{
}

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
@Controller
public class HomeController
{
 @Autowired UserRepository userRepo;
 
 @RequestMapping("/")
 public String home(Model model)
 {
 model.addAttribute("users", userRepo.findAll());
 return "index";
 }
}

app.title=SpringMVC JPA Demo (With SpringBoot)

INSERT INTO `users_database`.`user` (`id`, `name`) VALUES ('1', 'Salman');
INSERT INTO `users_database`.`user` (`id`, `name`) VALUES ('2', 'SRK');
INSERT INTO `users_database`.`user` (`id`, `name`) VALUES ('3', 'AMIR');
INSERT INTO `users_database`.`user` (`id`, `name`) VALUES ('4', 'Tiger');
INSERT INTO `users_database`.`user` (`id`, `name`) VALUES ('5', 'Prabhas');