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 […]
How to Query JSON Data Quickly in SQL Server, Part 1: Pre-2025
Before SQL Server 2025, if you want to store JSON data in Microsoft SQL Server or Azure SQL DB, and you want fast queries, the easiest way is to:
Done is Better than Good
Getting something done is important, but so is the quality level. Steve has a few thoughts today.
Identify Unused Tables in SQL Server and Azure SQL
This article presents a way to discover those tables that are unused over a period of time, along with suggestions on how to get rid of these tables.
SQL Declare Variable Code Examples
This tutorial will discuss using variables with SQL DECLARE along with various examples.
Blogs
TempDB Internals – What’s New (SQL Server 2016 to 2022)
By Vinay Thakur
I wrote about TempDB Internals and understand that Tempdb plays very important role on...
AI: Blog a Day – Day 2: Generative AI, Multimodal Systems, and Agent AI
By Vinay Thakur
continuing from Day 1 where we covered the history of AI and GPT family,...
Forums
A Quick Restore
Comments posted to this topic are about the item A Quick Restore
Guarding Against SQL Injection at the Database Layer (SQL Server)
Comments posted to this topic are about the item Guarding Against SQL Injection at...
Ola Hallengren Index Optimize Maintenance can we have data compression = page
I have a quick question on Ola Hallengren Index Optimize Maintenance . Do we...
Question of the Day
A Quick Restore
While doing some testing of an application, I wanted to reset my environment after doing some testing with this code:
USE DNRTest BACKUP DATABASE DNRTest TO DISK = 'dnrtest.bak' GO /* Bunch of stuff tested here */RESTORE DATABASE DNRTest FROM DISK = 'dnrtest.bak' WITH REPLACEWhat happens if this runs, assuming the "bunch of stuff" isn't anything affecting the instance. See possible answers