What I Love About My Job
In June this year I took redundancy from the company I’d worked at for the previous 11 years. It was of course an uncertain time while I figured out...
2023-12-25 (first published: 2023-12-07)
196 reads
Matthew McGiffen
- Twitter: @MattMcGiffen
- Website: https://matthewmcgiffen.com/
T-SQL Tuesday 167 – Encryption and Data Protection Roundup
Huge thanks to everyone who responded to my invitation to blog on Encryption and Data Protection for this month’s T-SQL Tuesday. I got what I hoped for, which was...
2023-10-30 (first published: 2023-10-17)
301 reads
T-SQL Tuesday: Encryption and Data Protection
I have the honour of hosting this month’s T-SQL Tuesday. In case there’s any doubt that’s for October 2023, I’m posting this invitation a little early as I got...
2023-09-29
14 reads
Manually updating Statistics in SQL Server
Having up to date statistics is vital for getting the best performance out of your queries. Even though SQL Server automatically updates statistics in the background for you, you...
2023-09-06
22 reads
Statistics and the Ascending Key Problem
I’ve mentioned previously how not having up to date statistics can cause problems in query performance. This post looks at something called the Ascending Key Problem which can badly...
2023-07-21
91 reads
What Happens in the Background when Executing Queries with Always Encrypted
In previous posts we've looked at a number of aspects of Always Encrypted and how it works. I think it's very useful to understand how it actually works in...
2023-07-03 (first published: 2023-06-15)
234 reads
When do Statistics get updated?
Statistics objects are important for allowing the SQL Server Optimizer to make good estimates and form efficient execution plans. Related to that it's useful for us to understand when...
2023-06-28
142 reads
Parameter Sensitive Plan Optimization in SQL Server 2022. What is it and is it any good?
Parameter Sensitive Plan (PSP) optimization is a new feature in SQL Server 2022 that aims to improve the performance of parameterized queries. It is part of the Intelligent Query...
2023-06-26 (first published: 2023-06-08)
290 reads
What are Statistics in SQL Server?
Statistics are vitally important in allowing SQL Server to find the most efficient way to execute your queries. In this post we learn more about them, what they are...
2023-06-21
284 reads
What is Always Encrypted and how does it work?
Always Encrypted was a new encryption feature added to SQL Server with the 2016 version of the product. Initially it was just available in enterprise edition, but from SQL...
2023-06-21 (first published: 2023-06-05)
328 reads
Blogs
A New Word: Skidding
By Steve Jones
skidding – v. intr. the practice of making offhand comments that sound sarcastic but...
PASS Summit – Thursday
By Brian Kelley
Let’s start with the keynote. The biggest take away was how having to support...
Day 2 at PASS Data Community Summit 2024
By Steve Jones
I missed blogging yesterday as I was on stage/backstage for quite a bit of...
Forums
Step by step guide to setup PostgreSQL on Docker
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Backing up the Database Encryption Key
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Technology Fears
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Question of the Day
Backing up the Database Encryption Key
In my SQL Server 2022 database, I run this:
USE Sales; GO CREATE DATABASE ENCRYPTION KEY WITH ALGORITHM = AES_256 ENCRYPTION BY SERVER CERTIFICATE MyServerCert; GOThis works, but I want to prepare for the future and potential issues. How do I back up my DEK? See possible answers