June 2012
Intermediate to advanced
1200 pages
30h 40m
German
Content preview from Microsoft Access 2010 Programmierung - 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.
Optimierung
Geht man davon aus, dass der Datenbankentwurf der bestimmende Faktor für eine PerformanceSteigerung Ihrer Datenbankapplikation ist, dürfte klar sein, dass man mit der Optimierung bereits in diesem Frühstadium beginnen muss.
Indizes
Schon beim Tabellenentwurf bestimmen Sie durch den Einsatz von Indizes die spätere Ausführungsgeschwindigkeit. Prinzipiell gilt: Alle wichtigen Felder einer Tabelle sollten indiziert sein. Allerdings hat die Medaille auch ihre Kehrseite: Je mehr Indizes erstellt werden, umso größer ist die Datenbank und umso langsamer wird der Einfügevorgang (bzw. das Löschen), müssen doch mit jedem eingefügten Datensatz auch alle Indextabellen aktualisiert werden. Da aber beim Hinzufügen von Datensätzen selten hohe Ansprüche ...
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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.