Entries by alexander

Another kind of contention in TEMPDB

I’ve been helping troubleshoot a SQL Server 2014 that kind of tips over every hour when a job is run on one of the application servers. All eight cores of the server go through the roof together with the counter for batch requests/sec – and then everything grinds to a halt. This behavior continues for […]

Logitech Spotlight – initial thoughts

As you know by now, I do a fair bit of presenting and teaching. One of my primary tools is Powerpoint, and that necessitates a presentation clicker. I’ve been using a Logitech R400 for quite some time, and it does its job admirably. A few weeks ago, a colleague of mine showed me the new […]

Combining tables in Power BI and finding two(?) bugs

A student of mine had a question about combining data from multiple Excel sheets and doing calculations on the data. I realized I didn’t have a clear-cut answer so I decided to do some digging. The scenario looked like this: I created three excel files, each with a column for name and one for value. […]

The last post of the year

On January the 7th I celebrate my 10th anniversary at Atea. I came to be a consultant after 6 years working internal IT at the local university, and let’s just say consulting was a bit of a… change in pace. At the university I was responsible for everything that was spelled Oracle or SQL Server […]

T-SQL Tuesday – body language

This is my contribution to this month’s T-SQL Tuesday, this time hosted by Andy Yun. I was sitting calmly in a session at PASS Summit 2016 listening with only one ear. I was using only one ear as I was busy contemplating the many ways the speaker’s presentation skills could be improved. Teaching and presentation skills […]

PASS Summit and the #SQLFamily

PASS Summit 2016 was a week ago, and I’ve tried (unsuccessfully) to put my thoughts into words. I’ve read many excellent blog posts about the conference and I wholly agree with them all, but I wanted to articulate my feelings in a blog post of my own. PASS Summit 2016 was my third Summit on […]