Создание таблицы из представления — различия между версиями

Версия 16:24, 7 марта 2016

Пример

select * from updpr_view2table('vw_warebaseparts','warebaseparts');

Установка

SET TERM ^ ;

create or alter procedure UPDPR_VIEW2TABLE (
    VIEW_NAME DM_TEXT not null,
    TABLE_NAME DM_TEXT not null)
returns (
    TEXT DM_TEXT_BIG)
as
declare variable FIELD_NAME DM_TEXT;
declare variable FIELD_SOURCE DM_TEXT;
declare variable VARS DM_TEXT_BIG;
begin

select 'CREATE TABLE ' || :table_name || ' (' from rdb$database into :text;

select list(rf.rdb$field_name || ' ' || rf.rdb$field_source, ',')
from (
  select * from rdb$relation_fields rrf
  where 1=1
  and rrf.rdb$relation_name=upper(:view_name)
  order by rrf.rdb$field_position asc
) rf
into :vars;

text = text || vars || ');';

  suspend;
end^

SET TERM ; ^

/* Existing privileges on this procedure */

GRANT EXECUTE ON PROCEDURE UPDPR_VIEW2TABLE TO SYSDBA;