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  • Performance-Driven Development

    I was reading a blog yesterday about the evils of SELECT *. The author pointed out that it's almost always a bad idea to use SELECT * for a query, but in the case of SQL Azure (or any cloud database, for that matter) it's especially bad, since you're paying for each transmission that comes down the line. A very good point indeed. This got me to ...
    Posted to Buck Woody (Weblog) by BuckWoody on May 11, 2010
  • Performance Counters? There’s a script for that.

    It’s not hard to get Performance Monitor counters in PowerShell 1.0, and it’s REALLY easy in 2.0. This is one I used yesterday to monitor network bytes in and out on 2.0 (keep all of the green lines in this post on the same line) : get-counter -Counter "\Network Interface(*)\Bytes Total/sec" -SampleInterval 1 -MaxSamples ...
    Posted to Buck Woody (Weblog) by BuckWoody on January 5, 2010
  • Monitoring SQL Azure For Performance

    In SQL Server Azure, there are no Dynamic Management Views (DMVs) or Performance Monitor Objects and Counters that you can access, so you can’t run your standard performance monitoring that way. I suspect that as time goes on, SQL Azure will have some instrumentation, but for the time being, you’ll have to go with a different metric – round trip ...
    Posted to Buck Woody (Weblog) by BuckWoody on December 22, 2009
  • After the Upgrade, it runs differently…

    I got a question yesterday in the mail that I thought I would just answer here in a broad context. While I can’t troubleshoot or do performance tuning from a distance, there are some interesting concepts and suggestions this e-mail brings up: “I have recently seen a change from SQL Server from 2005 to 2008 in where it handles CASE statements ...
    Posted to Buck Woody (Weblog) by BuckWoody on December 1, 2009
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