Entries by Soeren Agerbo

Get started with SQL Server on Linux

The first time I heard about this, I thought it was a joke, but now I have been working with Microsoft SQL Server for Linux, for some time, and I think the idea is great. Why not have Microsoft SQL server on as many platforms as possible. Below I have described how I got my first […]

Microsoft SQL Server 2012 Internals

This book is a “must have book”, if you want to dig into the SQL server. Not only because it is written by some of the most Genius SQL persons (Kalen Delaney, Jonathan Kehayias, Benjamin Nevarez and Paul S. Randal), but because with this book, you get deep dive knowledge about how the SQL Server […]

Executionplan with crazy percentages

I got the following executionplan from a customer (IT IS AN ESTIMATED EXECUTIONPLAN) and as you can see, then the sum of the percentages is more than 100%. That should be impossible, but when I started to look into it, the reason was quite obviously: The shown executionplan shows the complete SQL statement, but only […]