Kathi Kellenberger

Kathi Kellenberger is the Editor of Simple Talk and a Microsoft Data Platform MVP. She has worked with SQL Server for over 20 years and has authored, co-authored, or tech edited over a dozen technical books. Kathi is the co-leader of the PASS Women in Technology Virtual Group and a volunteer at LaunchCode. When Kathi isn’t working she enjoys spending time with family and friends, cycling, singing, and climbing the stairs of tall buildings. Be sure to check out her courses on Pluralsight.

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17 May 2018
17 May 2018

One Space or Two?

Typewriters have become rare over the past twenty years or so as we began to use computers more often at home and in the workplace. Correction tape, whiteout, and those typing erasers with a brush on the end have been replaced by the backspace and delete keys. Most people welcome this progress or have never … Read more
08 April 2018
08 April 2018

The Facebook Fiasco

About ten years ago, my friends and family were abandoning their Myspace accounts and heading to Facebook. I fought it for a while but eventually assimilated and ended up with over 650 Facebook “friends” at last count. Even my mother embraced the platform, very happy that she could see frequently updated photos of her many … Read more
07 February 2018
07 February 2018

Working from Home

I’ve been fortunate enough to work from my home office for the past six years. My commute is about twelve steps, or, occasionally, a 45-minute drive to the nearest airport. It may not be for everyone, but I think that more employers should let their workers take advantage of an arrangement like this. Since I … Read more
09 January 2018
09 January 2018

Time Off

Time is a precious commodity, and so much of our time is dedicated to working. IT professionals often have jobs with good benefits, including generous paid time off. It’s very important to get away from work to relax and recharge, but, sometimes, it’s difficult to take those days that belong to us. Even when we … Read more
27 December 2017
27 December 2017

Self-improvement: Uniquely Human

There are many things that separate humans from other animals. One of those things is our interest in improving ourselves. Many of us are motivated, especially this time of year, to learn languages, better our health, develop leadership qualities, or increase wealth. There is an entire genre of literature dedicated to self-improvement, also known as … Read more
18 October 2017
18 October 2017

Don’t Stop Learning

A few years ago, I found myself teaching an in-depth SQL Server Reporting Services (SSRS) class at a local tech center. I had some great students in the class, who were engaged and excited about the material. During the breaks, they talked about their careers, and how what they learned would help them do their … Read more
16 March 2016
16 March 2016

T-SQL Window Function Speed Phreakery: The FIFO Stock Inventory Problem

Sometimes, in the quest for raw SQL performance, you are forced to sacrifice legibility and maintainability of your code, unless you then document your code lavishly. Phil Factor's SQL Speed Phreak challenge produced some memorable code, but can SQL features introduced since then help to produce code that performs as well and is also easy to understand? Aunty Kathi investigates.… Read more