4.0.0 jBPM 4 - DB org.jbpm.jbpm4 jbpm-db jar org.jbpm.jbpm4 jbpm 4.4 ../../pom.xml schema maven-antrun-plugin create-drop-script generate-resources run upgrade old.version ${project.build.directory}/create-drop-${old.version} com.oracle ojdbc14 ${oracle.version} compile qa.jboss.com http://www.qa.jboss.com/jdbc-drivers/maven2 maven-dependency-plugin previous-version generate-resources unpack org.jbpm.jbpm4 jbpm-db ${old.version} ${old.scripts.directory} maven-antrun-plugin upgrade-script compile run org.jbpm.jbpm4 jbpm-jpdl hsqldb hsqldb mysql mysql-connector-java postgresql postgresql