Revisiting SQL Server Window Functions- A Practical Walkthrough
A look at window functions in SQL and how they can be used to query data without the restrictions of a GROUP BY.
2025-09-12
6,677 reads
ROW_NUMBER()
ROW_NUMBER(): An efficient alternative to subqueries – Scenario 2
Introduction In the first article I discussed how the ROW_NUMBER() function can cut down resources spent on queries dealing with versioning. In this article I will discuss how the ROW_NUMBER() function can help when dealing with range requirements. The code samples are available for download. The name of the file is RowCountScenario2-CodeDownload.sql. Scenario 2 – […]
2009-05-29 (first published: 2009-05-26)
10,630 reads
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Question of the Day
UNISTR Escape
In SQL Server 2025, I run this command:
SELECT UNISTR('*3041*308A*304C\3068 and good night', '*') as "A Classic";
What is returned? (assume the database has an appropriate collation)
A: 
B: 
C: 
See possible answers