4.0.0 org.springframework.boot spring-boot-starter-parent 3.2.0 com.guwan.backend jpa-test 0.0.1-SNAPSHOT jpa-test Custom JPA Join Query Demo 17 org.springframework.boot spring-boot-starter-data-jpa org.springframework.boot spring-boot-starter-web org.springframework.boot spring-boot-starter-jdbc com.mysql mysql-connector-j runtime org.projectlombok lombok true org.springframework.boot spring-boot-starter-test test org.springframework.boot spring-boot-maven-plugin org.projectlombok lombok