ACS3 Data Model

     1: function user_groups_number_members (v_group_id IN integer)
     2: return integer
     3: IS
     4:   v_count   integer;
     5: BEGIN
     6:   select count(1) into v_count
     7:     from user_group_map
     8:    where group_id=v_group_id;
     9:   return v_count;
    10: END;