@Overtake Base
FUNCTION Get_Description (
   object_group_id_ IN     VARCHAR2 ) RETURN VARCHAR2
IS
   temp_ override_overtake_tab.description%TYPE;
   CURSOR get_attr IS
   SELECT DISTINCT(description)
      INTO  temp_
      FROM  override_overtake_tab
      WHERE object_group_id = object_group_id_ or object_group_id_ = 'XxX';
BEGIN
   OPEN get_attr;
   FETCH get_attr INTO temp_;
   CLOSE get_attr;
   RETURN temp_;
EXCEPTION
   WHEN no_data_found THEN
      RETURN NULL;
   WHEN too_many_rows THEN
      Raise_Too_Many_Rows___(object_group_id_, 'Get_Description');
END Get_Description;