Recently, I did a webcast for the PowerShell Virtual Chapter of PASS on Simplifying SQL Server Migrations using PowerShell. If you're planning for a SQL Server migration, I wrote a bunch of scripts that can help, and put them all on github.

Check out the sqlmigration repository, and the accompanying PowerPoint Slides. …

I just released a new PowerShell script, Get-SQLServerKeys.ps1. The script works works with several versions of SQL Server (2005-2014), and can use Central Management Server, a text file, or just a string of servers as input.

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This is mostly for my reference, but you can use it, too :)

Create Basic Datatable

 1$dt = New-Object System.Data.Datatable
 2[void]$dt.Columns.Add("First")
 3[void]$dt.Columns.Add("Second")
 4[void]$dt.Columns.Add("Third")
 5
 6# Add a row manually
 7 …

Update 1/4: Removed conversion of datatable to list. That just wasted memory, as this works on all enumerables.

I don't have a practical application for this method, but I wanted to figure out how to do it anyway. Doing so was frustrating but kinda fun. It forced me to learn about lamdas in PowerShell which I'll …

Update 1/18/2015: This native PowerShell script can process over 165,000 rows a second. I'm so pumped. My million row CSV with 9k dupes processed in 6.4 seconds. I actually tried this using LINQ in PowerShell, but it seemed exponetially slower as the dataset grew.

A user on reddit's PowerShell subreddit asked for the …