May 2013
Intermediate to advanced
700 pages
20h 7m
German
book
Abfragen von Microsoft SQL Server 2012 - Original Microsoft Training für Examen 70-461
by Itzik Ben-Gan, Dejan Sarka, Ron Talmage
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Kapitel 9. Sichten, Inline-Funktionen und Synonyme
Prüfungsziele in diesem Kapitel:
Erstellen von Datenbankobjekten
Erstellen und Ändern von Sichten (einfache Anweisungen)
Gestalten von Sichten
Arbeiten mit Daten
Abfragen von Daten mithilfe von SELECT-Anweisungen
Um als Antwort auf eine Benutzerabfrage eine logische Ansicht einer Tabelle bereitzustellen, ohne die physische Basistabelle direkt offenzulegen, bietet Microsoft SQL Server drei verschiedene Möglichkeiten an: Sichten verhalten sich wie Tabellen, schirmen aber die zugrunde liegende Logik von dem Betrachter ab, Inline-Funktionen können ähnlich wie Sichten eingesetzt werden, aber zusätzlich Parameter entgegennehmen, und Synonyme erlauben es auf einfache Weise, mit verschiedenen Namen auf Datenbankobjekte ...
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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.