Implementing Temporal Tables Where You Have Existing Data
In my post about auditing tools in SQL Server I mentioned a few tools we have at our disposal for...
2019-04-26 (first published: 2017-10-24)
4,796 reads
Blog Posts
MAXDOP, Parallelism and the Cloud
Parallelism and MAXDOP The pros and cons of parallelism have always been with us in SQL Server and I blogged about this a couple of years ago. This is...
2019-04-26 (first published: 2019-04-03)
2,236 reads
Measuring SQL Query Performance
When running workshops on the subject of SQL Query Performance the first question I always ask is how do we measure...
2019-04-26 (first published: 2017-05-24)
37,341 reads
Overview of Encryption Tools in SQL Server
More and more people are considering some level of encryption against their data stored in SQL Server. In many cases...
2019-04-26 (first published: 2017-12-05)
4,238 reads
RDS encryption vs TDE
If you’re starting to use cloud services, the number of options available can be confusing. Particularly when they may seem...
2019-04-26 (first published: 2018-04-17)
6,141 reads
Rotating TDE Certificates without re-encrypting data
I talked previously about why we have each of the layers in the encryption hierarchy used to support TDE (Transparent...
2019-04-26 (first published: 2018-03-28)
3,365 reads
Row-count Estimates when there are no Statistics
I was discussing Cardinality Estimation with a colleague recently and the question came up, what cardinality does SQL Server use...
2019-04-26 (first published: 2017-06-28)
2,879 reads
Some Time Away
Greetings everybody! It has been a while since I posted anything here. I figured I...
2019-04-26 (first published: 2019-04-15)
767 reads
SQL 2016 – Clone Database with Query Store
This is a quickie post to introduce the new DBCC command CLONEDATABASE.
Okay so this isn’t technically a SQL Server 2016...
2019-04-26 (first published: 2017-03-20)
2,366 reads
SQL Puzzle 2: Eight Queens
This puzzle was first proposed in 1848 by a composer of chess puzzles called Max Bezzel and has since spawned...
2019-04-26 (first published: 2017-07-19)
2,199 reads
Blogs
Learn about Modern Microsoft Apps in San Diego
By Steve Jones
I wrote about learning today for the editorial: I Can’t Make You Learn. I...
How To Deploy Fabric SQL and Azure SQL Databases with Azure DevOps
By ReviewMyDB
Fabric has CI/CD built in, but if you've tried to use it for database...
A New Word: Attriage
By Steve Jones
attriage – n. the state of having lost all control over how you feel...
Forums
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SSRS Reminded Me of the Time Microsoft Retired TMG
Comments posted to this topic are about the item SSRS Reminded Me of the...
Question of the Day
BIT_COUNT II
In SQL Server 2025, I have a table (dbo.UserPermission) that contains this data:
UserID UserPermissions 15 23 37 4 NULLWhat is returned when I run this code:
select bit_count(UserPermissions) as PermissionCount from dbo.UserPermission where UserID = 4;See possible answers