*/
public boolean upgrade(Connection connection, String version) throws Exception {
PreparedStatement preparedStatement = null;
try {
DatabaseType db = DatabaseTypeFactory.getDatabaseType(connection);
if (!db.checkColumnExists(connection, "RHQ_SERVER", "VERSION")) {
db.addColumn(connection, "RHQ_SERVER", "VERSION", "VARCHAR2", "255");
preparedStatement = connection.prepareStatement("UPDATE RHQ_SERVER SET VERSION = ?");
preparedStatement.setString(1, "PRE-" + version);
preparedStatement.executeUpdate();
db.closeStatement(preparedStatement);