Backup Encryption Performance
Unlike TDE, there is some extra CPU overhead when you take an encrypted backup as the data has to be encrypted before being written to disk – whereas with...
2023-06-05 (first published: 2023-05-22)
267 reads
Matthew McGiffen DBA
Why you still need DBA resource in the cloud
Why a DBA, rather then being redundant, is even more valuable when your databases run in the cloud.
2023-05-31 (first published: 2023-05-19)
437 reads
Backup Encryption in SQL Server
In this post we look at how you work with the Backup Encryption Feature in SQL Server.
2023-05-18
80 reads
2023-05-17
59 reads
Top Tools for SQL Server Performance Troubleshooting
When you've got the symptoms of a database issue you can run a series of diagnostic queries to try and drill down on the problem and then start figuring...
2023-05-26 (first published: 2023-05-16)
648 reads
TDE: Database Backups and High Availability
Database backups continue to work without change when you have TDE enabled. The only difference is that the backups contain encrypted data that cannot be read without the certificate...
2023-05-15
36 reads
The Importance of SQL Server Performance Tuning in the Cloud
Make sure your cloud SQL Server databases are optimized and achieve significant cost savings.
2023-05-12
101 reads
Implementing Temporal Tables Where You Have Existing Data
An in-depth look at how you convert an existing table with data to a system versioned table that will maintain a history of changes.
2023-05-11
126 reads
Impact of TDE on Performance
Microsoft states that enabling TDE usually has a performance overhead of 2–4%. That doesn’t sound like very much, and personally I wouldn’t let it bother me if I want...
2023-05-24 (first published: 2023-05-10)
956 reads
Errata for my book: Pro Encryption in SQL Server 2022
My biggest fear when my book went into production was that any factual errors had slipped through my checks and the various reviews. I had a lot of reviewer...
2023-03-21
31 reads
Blogs
T-SQL Tuesday #198–Change Detection
By Steve Jones
This month we have a new host, Meagan Longoria, who graciously agreed to help...
Redgate and Rome
By Steve Jones
I’m at the UK Redgate office today, meeting with senior leaders in all areas...
Quick Tip: Check Most DTU Expensive Queries in Azure SQL Database
Optimizing Azure SQL Database performance often begins with identifying the most resource-intensive queries. Understanding...
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Creating a JSON Document IV
Comments posted to this topic are about the item Creating a JSON Document IV
Restoring Azure Key Vault Keys and Validating SQL Server TDE Recovery: Level 7 of the Stairway to TDE
By VishnuGupthanSQLPowershellDBA
Comments posted to this topic are about the item Restoring Azure Key Vault Keys...
Question of the Day
Creating a JSON Document IV
I have this data in a table called dbo.NFLTeams
TeamID TeamName City YearEstablished ------ -------- ---- --------------- 1 Cowboys Dallas 1960 2 Eagles Philadelphia 1933 3 Packers Green Bay 1919 4 Chiefs Kansas City 1960 5 49ers San Francisco 1946 6 Broncos Denver 1960 7 Seahawks Seattle 1976 8 Patriots New England 1960If I run this code, how many rows are returned?
SELECT YearEstablished, json_objectagg(city : TeamName) FROM dbo.NFLTeams GROUP BY YearEstablished;See possible answers