May 2011
Intermediate to advanced
800 pages
39h 19m
German
Content preview from Microsoft Access ProgrammierrezepteBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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.
R6.37 Berechnete Spalten per Code erzeugen
Aufgabe
Beim Erstellen einer Tabelle per VBA möchten Sie auch eine berechnete Spalte erzeugen, die Werte aus zwei anderen Spalten zusammenfasst.
Lösung
Eine Bemerkung gleich vorweg: Befürworter der »reinen Lehre« werden jetzt sicher graue Haare bekommen, handelt es sich doch um redundante Informationen, die es in dieser Form eigentlich nicht in normalisierten Tabellen geben sollte. Stattdessen sollten Views/Abfragen zur Laufzeit diese Werte berechnen und zur Verfügung stellen. Doch diese Diskussion soll an dieser Stelle nicht weiter geführt werden, jeder muss selbst entscheiden, welche Lösung für ihn die beste ist.
Sind Sie bereits mit dem Erstellen von Tabellen vertraut, werden Sie sicher zunächst an die ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Read now
Unlock full access
More than 5,000 organizations count on O’Reilly
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.