December 2013
Intermediate to advanced
1872 pages
153h 31m
English
book
Microsoft® SQL Server 2012 Unleashed
by Ray Rankins, Paul T. Bertucci, Chris Gallelli, Alex T. Silverstein
Content preview from Microsoft® SQL Server 2012 UnleashedBecome 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,
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Focusing on Specific Data
Views allow users or developers to focus on the specific data elements they need to work with. Tables that contain hundreds of columns or columns that have limited value for the end user can be filtered with a view such that only the relevant data elements are returned.
The HumanResources.vEmployee view in the AdventureWorks2012 database is a good example of a view that focuses on specific data and simplifies data access. The view definition follows:
CREATE VIEW [HumanResources].[vEmployee]ASSELECT e.[BusinessEntityID] ,p.[Title] ,p.[FirstName] ,p.[MiddleName] ,p.[LastName] ,p.[Suffix] ,e.[JobTitle] ,pp.[PhoneNumber] ,pnt.[Name] AS [PhoneNumberType] ,ea.[EmailAddress] ...
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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.