Advent of Code – Day 4
Day 4 of the Advent of Code has us mining for data in MD5 hashes, which is out of the comfort zone for a SQL DBA to say the...
2015-12-24
2 reads
Day 4 of the Advent of Code has us mining for data in MD5 hashes, which is out of the comfort zone for a SQL DBA to say the...
2015-12-24
2 reads
If you want your skills to be sharp, you practice. If you want to get yourself to actually do practice, you call it a “challenge”. This is what the...
2015-12-23
10 reads
We’ve been using the wrong data types for all the wrong reasons. DBAs, developers, data architects, etc. have all been...
2015-12-21
984 reads
A Clustered Index is not another term for Primary Key, and more thought should be put into the key columns...
2015-12-16 (first published: 2015-12-14)
2,524 reads
Data compression is often misunderstood to cost CPU in exchange for smaller size on disk. Somewhat true, but that simple...
2015-12-08
1,129 reads
I love working with indexes, and I need to know what’s using them to work on them intelligently. Most of...
2015-12-08 (first published: 2015-12-01)
2,012 reads
Reading the SQL Server Error Log is miserable. It contains very useful information you should address as soon as possible,...
2015-11-16
685 reads
I write on my blog and get a couple comments at best. I talk at conferences and a large part of...
2015-11-06 (first published: 2015-11-02)
645 reads
Extended Events is supposed to be taking over for most of Profiler and server-side tracing functionality, but there were people...
2015-10-26
1,505 reads
There’s a trick to technical interviews. Every question is looking for integrity first, and intelligence and energy second. This is...
2014-05-23 (first published: 2014-05-13)
2,772 reads
By Brian Kelley
If you want to learn better, pause more in your learning to intentionally review.
By John
If you’ve used Azure SQL Managed Instance General Purpose, you know the drill: to...
By DataOnWheels
Ramblings of a retired data architect Let me start by saying that I have...
Not sure if this is really a relational theory question but it seems about...
Hi everyone, Below is a consolidated summary of what we validated Architecture & data...
Hi all, I recently moved to a new employer who have their HA setup...
I have this data in a SQL Server 2025 table:
CREATE TABLE Response ( ResponseID INT NOT NULL CONSTRAINT ResponsePK PRIMARY KEY , ResponseVal VARBINARY(5000) ) GOIf I want to get a value from this table that I can add to a URL in a browser, which of these code items produces a result I can use? See possible answers