Thanks. I just hoped there would be shortlink within the enterprise manager. I´m still tweaking the DB to further optmize it. This new SP takes about 0,17 sec, instead of...

Thanks! Just works fine. How Do I run a SP within the enterprise manager? I normally use Access as frontend or ASP-pages to run them. Thanks a lot again. That...

Thanks Rawhide!

And how would I have to manage it, to get the GUID as OUTPUT Parameter? When I call that procedure, an record will be inserted, but the procedure doesn´t...