code: public void saveOldProperties(Map<String,String> oldProperties, Record record)
      {
          this.saveOldProperty(oldProperties, record.getDatabaseName() + BaseDatabase.DBSHARED_PARAM_SUFFIX);
          this.saveOldProperty(oldProperties, record.getDatabaseName() + BaseDatabase.DBUSER_PARAM_SUFFIX);
          this.saveOldProperty(oldProperties, DBConstants.DB_USER_PREFIX);
          this.saveOldProperty(oldProperties, DBConstants.SYSTEM_NAME);
          this.saveOldProperty(oldProperties, DBParams.LANGUAGE);
      }
docs: SaveOldProperties Method.