This month’s T-SQL Tuesday is being hosted by Andy Yun (t | b). T-SQL Tuesday (#TSQL2SDAY) is a blog party founded by Adam Machanic (t | b). Each month a member of the community hosts the party and selects the…
In the last post of this blog series, I discussed what a non-clustered index is and how to choose an ideal non-clustered index key. In this post, I will discuss indexes on computed columns and unique indexes. Computed columns Computed…
It saddens me to announce that I will no longer be supporting QS-Config. It seems like a long time since I wrote the first version of it, long before I ever decided to publish it. At the time I was…
I was scheduled to give a virtual presentation to the MagicPASS user group. The week before I received a beta update for Windows 10. My computer became very unstable. It would not boot half of the time and it corrupted…
In the last post of this blog series, I discussed what a clustered index is and how to choose an ideal clustered index key. In this post, I will describe the non-clustered index and offer design tips as they relate…
With all of the high-availability (HA) and disaster recovery (DR) features, the database administrator must understand how much data loss and downtime is possible under the worst case scenarios. Data loss affects your ability to meet recovery point objectives (RPO)…
By the time this post is published I will likely be pulling into the parking lot at the Subway World Headquarters, ready to receive my employee badge. My time with Ascension Information Services, and possibly healthcare IT, has come to…
I recently performed a side-by-side upgrade of a SQL Server 2008 R2 instance to SQL Server 2016 RTM. This particular instance had over 200 SQL Agent jobs running various PowerShell scripts. After the upgrade I had to modify nearly all…
On many occasions I have found myself installing SQL Server and/or its development tools for a non-DBA power user. It always frustrated me to do this because I feel that SQL Server is for advanced users and I would expect…
SARGability is the ability of the query to properly search the arguments that you pass it. When your query is not sargable you cannot properly use your available indexes. A few months ago I wrote about sargability in detail. Today I want…