A quick primer on binary and hexadecimal
A few years ago, I wrote that a CPU is “a hot mess of on-off switches.” There’s more to it than that when you get into the weeds of...
2021-05-31 (first published: 2021-05-19)
419 reads
A few years ago, I wrote that a CPU is “a hot mess of on-off switches.” There’s more to it than that when you get into the weeds of...
2021-05-31 (first published: 2021-05-19)
419 reads
One of my special interests as an autistic person is understanding mechanical components of a computer, both analog and digital. In the olden days, we had devices known as...
2021-05-26
21 reads
In February 2011, Pat Wright invited us to talk about Automation: So the topic I have chosen for this month is Automation! It can be Automation with T-SQL or...
2021-05-12
8 reads
At the end of 2010, Sean McCown (blog | Twitter) invited us to talk about resolutions: Things like getting certified, or perfecting a process, or taking management classes, etc...
2021-05-05
10 reads
There comes a time when we heed a certain call. The call is to avoid dangerous undocumented DBCC commands in SQL Server, especially those that bypass built-in protections. I’m...
2021-04-28
12 reads
Next week on Wednesday is the Calgary Data User Group’s second event for 2021, and the second event as a member of Microsoft’s new Azure Data Community. Since last...
2021-04-21
9 reads
(Thanks to Erik Darling for reviewing this post. Check out his training materials.) One of the bigger clichés in the data professional vocabulary (behind “it depends”) is that you...
2021-04-20 (first published: 2021-02-17)
532 reads
Click here to read previous retrospective entries. From Steve Jones (blog | Twitter) in December 2010 comes the question “What issues have you had in interacting with the business to get your...
2021-04-15 (first published: 2021-04-14)
161 reads
The last time I presented a session was at the final PASS Summit in November 2020, so it is time to get back on the virtual conference trail again....
2021-04-07
7 reads
I’ve been doing SQLskills training recently, and Paul Randal (blog | Twitter) reminded our class that zeroing out a transaction log file does not use zeroes (0x00). Well, not...
2021-03-31
32 reads
By Will Assaf
I recently reviewed, worked on, and added a similar example to the DATETIMEOFFSET Microsoft...
Database administrators (DBAs) are the backbone of data-driven organizations. If you're looking to break...
By Brian Kelley
Another security fundamentals topic is authentication versus authorization. For those who have a clear...
I have a SQL Server 2019 Enterprise Edition on CU 25. It has in-memory...
Experts, I am learning some skills so I can troubleshoot some performance-related issues. I...
What happens when I run this code:
SELECT p.ProductName , p.ProductCategory FROM dbo.Product AS p WITH (NOLOCK, TABLOCK);See possible answers