How to Query JSON Data Quickly in SQL Server, Part 2: SQL Server 2025
SQL Server 2025 and .NET 10 bring several new improvements to storing JSON natively in the database and querying it quickly.
SQL Server Licensing is Simple
Over the years I've had no shortage of licensing questions for SQL Server. At times it's felt a little crazy. Look at the licensing guide. Choose EE or SE and the number of cores. Then check if you're using VMs. Oh, and consider the cloud, and which cloud you're running a workload on. It's simple […]
Stairway to Azure SQL Hyperscale Level 5: Data Growth and Fast Auto-Grow Mechanism
In this level, we learn about the database file size growth in Hyperscale.
SQL Server DBaaS Vulnerability: Decrypting System Code & Exfiltrating User Data
Security in cloud environments is both challenging and fascinating, particularly for Database-as-a-Service (DBaaS) offerings like Amazon RDS, GCP CloudSQL and Alibaba ApsaraDB RDS. The cloud vendor acts as the system administrator, managing the operating system, patching, and backups, while the user manages their data and databases.
Build a Test Lab of SQL Server 2025 on Windows Server 2025 using Hyper-V Virtual Machines
Create your own test lab on Hyper-V to evaluate SQL Server 2025 and Windows Server 2025
Don't Let Corner Cases Drive Your Design
When we design a database or system, we often do so with corner cases in mind. We don't have to do this.
Troubleshooting Common SQL Server Errors: 823, and 824
Learn about the critical 823 and 824 errors in SQL Server and how to deal with them in this article.
Random Number Generator in SQL using Marsaglia Polar
How can we build a random number generator using Marsaglia Polar method in SQL Server without the use of external tools?
FinOps - the new name for performance tuning
This year I have been speaking with an increasing number of people about FinOps and what it means. Fundamentally, it is all about getting a handle on the cost for our technology spend. When we step back and look at the bigger picture it also has ramifications on corporate Environmental, Social, and Governance (ESG) programs […]
T-SQL in SQL Server 2025: The PRODUCT Function
Earlier this year at SQL Saturday Austin 2025, Conor Cunningham gave a keynote that discussed the engineering efforts in the Austin office around SQL Server. One of the things he mentioned was PRODUCT(), which was written there and added to SQL Server 2025 to help with the GDP calculation for the US government. Yep, that's […]
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Creating JSON II
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Question of the Day
Creating JSON II
On SQL Server 2025, what happens when I run this code:
SELECT JSON_OBJECTAGG( N'City':N'Denver' RETURNING JSON) GOSee possible answers