July 2014
Intermediate to advanced
560 pages
17h 58m
German
book
Moderne Web-Anwendungen mit ASP.NET MVC und JavaScript, 2nd Edition
by Manfred Steyer, Holger Schwichtenberg Dr.
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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.
Entitäten verwalten
Nachdem die vorangegangenen Abschnitte gezeigt haben, wie der Entwickler Entitäten mit dem Entity Framework laden kann, berichtet dieser Abschnitt darüber, welche Möglichkeiten das Entity Framework zum Verwalten von Entitäten bietet. Dazu wird auf das Einfügen, Aktualisieren und Löschen von Entitäten eingegangen. Auch Problemstellungen, die beim Aktualisieren ganzer Objektgraphen auftreten, werden im Zuge dessen diskutiert.
Entitäten einfügen
Um eine Entität in die Datenbank einzufügen, muss der Entwickler diese lediglich zu jener Auflistung hinzufügen, durch die der Datenbankkontext die Entität repräsentiert. Dies bewirkt, dass die übergebene Entität sowie alle Objekte, die direkt oder indirekt mit dieser Entität verbunden sind, ...
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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.