June 2010
Intermediate to advanced
900 pages
23h 11m
German
Content preview from Microsoft Access 2010 - Das HandbuchBecome 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.
Eigene Datentypen
Die Bezeichnung eigene Datentypen ist ein wenig missverständlich, weil Sie damit nicht wirklich neue Datentypen erfinden. Allerdings können Sie vorhandene Datentypen zu einem neuen Komplex mehrerer Werte in einer einzigen Variablen zusammenfassen.
Um sich beispielsweise die verschiedenen Eigenschaften der in der Datenbank angemeldeten Person zu merken, bräuchte es diese Variablen (die hier Datei-öffentlich sind):
Public p_strVorname As String Public p_strNachname As String Public p_datAnmeldung As Date Public p_intAnzahlFehler As Integer
Da diese jedoch später in der Dropdownliste alphabetisch angezeigt werden, ist der Zusammenhang nicht mehr klar. Vielmehr sind sie wegen ihres Präfixes nur nach ihrem Datentyp sortiert.
Mit der ...
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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.