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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-WhatIf/-Confirm Parameters
Several of the core PowerShell cmdlets support –whatif and/or –confirm parameters. The cmdlets that support these parameters could actually make system changes that cannot be reserved, such as deleting a file.
Consider the following example using these parameters:
PS>New-Item -Type File -Path file.tmp Directory: Microsoft.PowerShell.Core\FileSystem::C:\bookMode LastWriteTime Length Name---- -------------- ------ -----a--- 8/4/2008 10:33 PM 0 file.tmpPS>Remove-Item -Path file.tmp -WhatIfWhat if: Performing operation "Remove File" on Target"C:\book\file.tmp".PS>
Two new cmdlets are demonstrated in the preceding example: New-Item ...
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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.