4.0.0 com.baeldung java-sql2o 1.0-SNAPSHOT org.apache.maven.plugins maven-compiler-plugin 8 8 java-sql2o org.sql2o sql2o ${sql2o.version} org.hsqldb hsqldb ${hsqldb.version} test junit junit ${junit.version} test 2.4.0 4.12 1.6.0