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-5d080abb823f6411096855/] 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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SQLpassion Online Academy Summer Sale!

As you know I’m offering through the SQLpassion Online Academy Live Training sessions, and also recorded versions of these trainings for your immediate access. I’m quite happy today to announce that I’m providing you for the following available online trainings a discount over the next 30 days: Design, Deploy, and ...

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