I'm doing two new webcasts next week on Wednesday, December 19th, one in the morning and the other after lunch.   SSDs are a Game Changer for SQL Server Storage No, session is not exclusively about SSDs.  But this is my first session on IO and storage tuning that emphasizes SSDs over hard disks.  As Bob Dylan said ''Times, they ...

When you're developing new Transact-SQL code or modifying some existing code, do you just launch directly into programming? I know that I did just that, for years. It wasn't until I was trying to performance tune some existing code that I realized I hadn't actually taken caching of data and execution plans into account. So all those modified ...

I first wrote about Mladen Prajdic's excellent tool in my Tool Time column at SQL Server Magazine HERE. The tool is a nice plug-in to SSMS and definitely worth having. If you’ve never installed it or have only installed an older version, but sure to pick up the newest release. Here’s Mladen’s press release complete with hyperlink for the ...

Lucy, You Got Some 'Splainin to Do!' Quest Software's latest community initiative, Windows Azure-based Project Lucy, has debuted! Project Lucy is part infrastructure analytics, part social media experiment, and part performance data warehouse. The best things about Project Lucy include: It’s Free - just like our SQLServerPedia ...

Join Us for 24 Hours of SQL Server Training (with a special focus on SQL Server 2008 R2)Did I mention that your Cohorts in Crime (that be me and Brent Ozar) are presenting?!? The FREE 24 Hours of PASS event is bringing an exceptional lineup of SQL Server and BI experts to your computer starting at 12:00 GMT (UTC) on May ...

I will be the 1st to admit that I am no Itzik Ben-Gan when it comes to writing complex SQL statements and I wonder at times how people come up with some of the Selects that I see.  Sometimes they are so complex or convoluted that I simply have a hard time figuring out the intent or the logic behind them. But as a performance consultant I ...

The way in which SQL Server has treated Time has been a very misunderstood subject for as long as I can remember. The largest part of that was the fact that SQL Server was only accurate to 3.33ms. I would like to point you to an excellent article on this and other details surrounding Datetime in SQL Server by Tibor Karaszi found here:  ...

SQL Server as an EAV Database -Good Idea?  It seems like I am getting more and more inquires from potential clients asking for help solving performance related issues with what, after some investigation, is using SQL Server as an EAV database. First, for those unfamiliar with the concept, an Entity-Attribute-Value (EAV) database seems ...