Boolean Hell – Missed rows when grouping in SQL

I was recently asked about the concept of Boolean hell and thought it would be a good post to discuss. Most database professionals should be familiar with the concept even if they don’t know the exact name of it. I think the best way to explain this will be with an example so let’s have…

What is the role of the DBA in a Cloudy world?

  What is the role of the DBA in a world where Cloud is being adopted more and more each day? This is a question I’ve had to answer multiple times in various sessions and trainings as well as consulting. The fact is the answer is very straight forward but at the same time not an easy one to hear. I’ve…

No process is on the other end of the pipe

Recently I got the below error when trying to connect to SQL Server. There error was caused in this case because the max memory setting was set to 1024 MB (on purpose). The error message mentioned that memory could be an issue as shown below in bold. The client was unable to establish a connection…

Error IDX21323 – RequireNonce is ‘[PII is hidden by default. Set the ‘ShowPII’ flag in IdentityModelEventSource.cs to true to reveal it.]

Error IDX21323 – RequireNonce is ‘[PII is hidden by default. Set the ‘ShowPII’ flag in IdentityModelEventSource.cs to true to reveal it.] One of the best features of Azure is the ability to authenticate with Azure Active Directory. This is easy to implement and therefore a very nice way to implement authentication without the hassle of…