June 2010
Intermediate to advanced
900 pages
23h 11m
German
Content preview from Microsoft Access 2010 - Das Handbuch
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
Löschabfragen
Falls Sie die Archivierung der Bestellungen monatlich ausführen, um Platz zu sparen, haben wir noch nichts gewonnen. Zwar werden die Daten kumuliert und damit auch komprimiert geschrieben, denn aus zehn Detaildatensätzen wird nur ein Monatsdatensatz. Aber die Originaldatensätze sind ja immer noch vorhanden.
Normalerweise würden Sie nach der Anfügeabfrage gleich eine Löschabfrage starten, um die nun archivierten Daten aus der aktuellen Tabelle auch zu entfernen. Da wir hier aber ohnehin nur sehr wenige Daten zur Verfügung haben, möchte ich stattdessen in der Tabelle tblBestellungenArchiv löschen.
Achtung
Wirklichen Platz sparen Sie nur, ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.