Is a SELECT statement always executed?

In today’s blog posting I want to talk about a quite simple question in SQL Server: is a SELECT statement always executed? The question itself seems to be quite easy, but the answer to it isn’t that simple. Let’s look at the following example: [crayon-5d830efbeeb91184010215/] As you can see this ...

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SQLpassion Online Trainings for Fall 2018

Today I’m quite happy to announce my SQLpassion Online Trainings for the remaining year. Currently I have scheduled the following online trainings: SQL Server Query Tuning Fundamentals Design, Deploy, and Optimize SQL Server on VMware SQL Server in the Cloud SQL Server Performance Troubleshooting Hands-On Labs As you can see ...

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Migrating to VMware vSphere 6.7

A few months ago I have prepared the physical hardware my VMware vSphere based Home Lab for the migration from 6.5 to 6.7. And last Thursday it was finally the big day: I’ve done the migration from vSphere 6.5 to 6.7. In this blog posting I want to describe the ...

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