T-SQL window functions, introduced in 2005 with enhancements in 2012, are great additions to the T-SQL language. In this article, Kathi Kellenberger explains what you need to know to get good performance when using these functions.
There are frequent misunderstandings about Explicit Transactions, not limited to use of 'nested transactions'. This article attempts to explain by example many of the behaviors of this feature.
Brent Ozar's session for the PASS DBA Fundamentals virtual chapter.
This short article shows a simple example of how to generate completely random sample output from a Dataset
Protecting data in SQL Server is not as simple as setting a few properties. While there are great security features in SQL Server, such as Transparent Data Encryption, production data may end up in places throughout the organization. In this article, Brian Kelley talks about the best ways to secure data using the concept of least privilege.
This crossword puzzle is based on the contents of the Stairway to AlwaysOn.
What is the most efficient way to modify XML values? To allow for precise modification of XML nodes and values, the XQuery XML query language employs an extension known as the XML Data Modification Language (DML). The XML DML uses the XML modify() method, which makes use of three operational keyword sets: insert, replace value of, and delete. Seth Delconte takes a closer look.
In this piece, we find out about a business issue that can occur when using key value pairs in your database to describe information about other entities.
By Zikato
When I'm looking at a query, I bet it's bad if I see... a...
By Steve Jones
This month is a milestone for T-SQL Tuesday. It’s number 200, which doesn’t sound...
The DBA life is fraught with pain. Those battles that we endure are mostly...
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On my SQL Server 2025, I want to search the error log from my T-SQL code for potential issues and then inform an administrator. What is the current way to easily query the error log?
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