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Adam Machanic

Adam Machanic is a Boston-based SQL Server developer, writer, and speaker. He focuses on large-scale data warehouse performance and development, and is author of the award-winning SQL Server monitoring stored procedure, sp_WhoIsActive. Adam has written for numerous web sites and magazines, including SQLblog, Simple Talk, Search SQL Server, SQL Server Professional, CoDe, and VSJ. He has also contributed to several books on SQL Server, including "SQL Server 2008 Internals" (Microsoft Press, 2009) and "Expert SQL Server 2005 Development" (Apress, 2007). Adam regularly speaks at conferences and training events on a variety of SQL Server topics. He is a Microsoft Most Valuable Professional (MVP) for SQL Server, a Microsoft Certified IT Professional (MCITP), and an alumnus of the INETA North American Speakers Bureau.
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Are your big queries using every available clock tick, or are they lagging behind? And if your queries are already going parallel, can they be rewritten for even greater speed? In this session you will learn how to take full advantage of parallelism.
Large, complex queries need memory in which to work--workspace memory--and understanding the how's, when's, and why's of this memory can help you create queries that run in seconds rather than minutes.

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SQL Server 2014 Cumulative Update #4 is available! 21 Oct 2014
Microsoft has released Cumulative Update #4 for SQL Server 2014. KB Article: KB #2999197 66 fixes total (54 fixes listed publicly at time of publication), including several fixes for Management Studio. Build number is 12.0.2430 Relevant for @@VERSION 12.0.2000 through 12.0.2429...(read more)

A strange behavior of AutoExist for MDX on Tabular models #powerpivot #ssas #tabular 21 Oct 2014
Alberto Ferrari wrote an interesting article about a strange behavior of AutoExist in normalized data models. I always say that a star schema is the best practice in Power Pivot and Tabular data modeling. The issue described by Alberto is another good reason to avoid snowflake schemas. I think ...

Hey, Windows 10, fix this! 17 Oct 2014
So I hear that in Windows 10 they’re making improvements to the DOS window. You’ll be able to resize it now. And use Shift plus the arrow keys to select text. That’s great. Stunning in fact. Now here’s some more things they might want to have a go at at the same time. Make the environment variable ...

Passing credentials between Azure Automation runbooks 16 Oct 2014
Update: Turns out there's an even easier way of achieving this than the method I've described in this blog post. Joe Levy explains all in the comments below. I’ve been doing a lot of work lately using Azure Automation to run (what are essentially) Powershell scripts against Azure. Recently the ...

PASS SQL Saturday #356 Slovenia – Speakers and Sessions Submitted Breakdown by Country Final 16 Oct 2014
So this is the final analysis of the speakers and the sessions submitted for the PASS SQL Saturday #356 Slovenia event, December 13th, Ljubljana, Slovenia. Call for speakers closed on October 15th. The number of proposed sessions and speakers is impressive. I am really honored and humbled by the ...