4.0.0 com.baeldung.core-java-persistence core-java-persistence 0.1.0-SNAPSHOT core-java-persistence jar com.baeldung persistence-modules 1.0.0-SNAPSHOT org.postgresql postgresql ${postgresql.version} test com.h2database h2 ${h2.version} org.apache.commons commons-dbcp2 ${commons-dbcp2.version} com.zaxxer HikariCP ${HikariCP.version} com.mchange c3p0 ${c3p0.version} org.springframework spring-web ${springframework.spring-web.version} org.springframework.boot spring-boot-starter ${springframework.boot.spring-boot-starter.version} mysql mysql-connector-java ${mysql-connector.version} runtime 2.9.0 5.0.1 0.9.5.5 3.0.4 6.0.6 8.0.32