Re: how to transfert certain view and not all
Riccardo Cohen <[email protected]> Tue, 21 Feb 2006 18:18:31 +0100
| Newsgroups | gmane.comp.db.metakit |
|---|---|
| Organization | articque |
| Message-ID | <[email protected]> |
Thanks brian, but in C can you append a view to another ? I did not find any append in C api for view. I found "concat" but this function does not copy data : doc of Concat() : <<<This operation is a bit similar to appending all rows from the second view, but it does not actually store the result anywhere, it just looks like it.>>> Brian Kelley wrote: > The short answer is yes. If you open up two storages, say A and B and > want to transfer the contents of A.view1 to B.view2 just make an ampty > B.view2 with the same description as A.view1 and then append A.view1 > to B.view2. > > I only know how to append a view to another view in python, but I have > done this before. > > Cheers, > brian > > On 2/20/06, Riccardo Cohen <[email protected]> wrote: > >>Hi >>I have a database in my application. I made a new version, and I must change some view >>structures, add some properties etc. But other view remain unchanged. So at startup I >>check the database version, and create a new database from the old one if needed. >> >>Is there any way to open 2 storages, and transfert the content of some (unchanged) views >>quickly without adding all records one by one ? >> >>Thanks >> >>-- >>Riccardo Cohen >> >>Articque >>Les Roches >>37230 Fondettes >>France >>web = http://www.articque.com >>tel: +33 02 47 49 90 49 >>fax: +33 02 47 49 91 49 >>_____________________________________________ >>Metakit mailing list - [email protected] >>http://www.equi4.com/mailman/listinfo/metakit >> > > -- Riccardo Cohen Articque Les Roches 37230 Fondettes France web = http://www.articque.com tel: +33 02 47 49 90 49 fax: +33 02 47 49 91 49 _____________________________________________ Metakit mailing list - [email protected] http://www.equi4.com/mailman/listinfo/metakit