Author Archives: Kathi Kellenberger

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About Kathi Kellenberger

I am the editor of the online journal Simple Talk. I love talking about SQL Server to anyone who will listen, just ask my seven year old granddaughter. I love to write and teach. I am so humbled and honored to say I am a former Data Platform MVP.

How to Use a Window Aggregate in an Aggregate Query

Posted on 2014/09/23 by Kathi Kellenberger

A window aggregate function is an easy way to perform an aggregate calculation without changing the query to an aggregate query. This means that you can calculate an aggregate over the entire dataset while keeping the detail in the results. … Continue reading →

Posted in T-SQL, T-SQL Window Functions | Leave a comment

What I Wish I Knew Sooner

Posted on 2014/08/27 by Kathi Kellenberger

Mike Walsh tagged me in his post 4 Attitudes I Wish I Had Earlier as a DBA. When I look back over my career in IT, I think I have done pretty well. The opportunities and people I needed to meet just … Continue reading →

Posted in Life in IT | 7 Comments

Taking a new direction

Posted on 2014/08/26 by Kathi Kellenberger

Two and a half years ago I made a very smart decision and joined Pragmatic Works. PW is a wonderful company made up of talented, passionate people. The founder of the company, Brian Knight (@brianknight), helped me get to where I … Continue reading →

Posted in Life in IT | 9 Comments