4.0.0 com.baeldung parent-boot-2 0.0.1-SNAPSHOT ../../parent-boot-2 spring-jdbc spring-jdbc org.springframework.data spring-data-jdbc ${spring-data-jdbc.version} org.springframework.boot spring-boot-starter-jdbc com.h2database h2 mysql mysql-connector-java runtime 2.0.3.RELEASE 2.22.2 5.6.2 4.13