liquibase.bat
      --driver=oracle.jdbc.driver.OracleDriver
      --classpath="C:/Users/Me/path_to_driver/ojdbc7.jar"
      --changeLogFile="C:/Users/Me/path_to_changelog_file/changelog.xml"
      --url="jdbc:oracle:thin:@db_host:1521:xe"
      --username=user_name
      --password=some_pass
      update