Unlock the power of SQL's NTILE function with our latest deep-dive article. Learn to segment your data effectively into quantiles for more nuanced analysis, discover common pitfalls and their solutions, and optimize your queries for peak performance.
2024-02-03 (first published: 2024-01-03)
5,263 reads
Dive deep into the powerful SQL window functions, LAG() and LEAD(). Explore their intricacies, discover real-world examples, and avoid common pitfalls.
2023-12-11
10,958 reads
Welcome to the fascinating world of SQL window functions! Today, we'll explore in detail: RANK() and DENSE_RANK().
2023-11-20 (first published: 2023-11-15)
16,129 reads
This article compares the performance of finding the most recent row in a child table for updates, looking at four possible solutions.
2023-07-10
3,772 reads
You can master engineering for your SQL Server databases, on premises or in the cloud, with a FREE toolkit!
2022-10-28
4,751 reads
Here's why you should NEVER use the FORMAT() function in SQL Server.
2022-08-05
21,681 reads
Introduction to Query history and server reports i...
2022-03-14
9,837 reads
It’s not difficult to set up an extended event session, but reviewing and saving the data can be complex. In this article, Edward Pollack demonstrates how to collect extended event data.
2021-11-03
SQL Server perfmon counters provide a wealth of information about performance. In this article, Fabiano Amorim shows how current wisdom about one counter, SQL Compilations/sec, can sometimes be misleading.
2021-08-20
SQL Server provides information for troubleshooting performance. Ed Pollack demonstrates collecting SQL Server performance monitor data.
2021-08-11
By Zikato
A fugitive cyber-criminal, a wingsuit, and 24 million flight records. Somewhere between Doha and...
Say you need outside help. You’ve exhausted all the things that you could do...
I’m honored to announce that I’ve been renewed as a Microsoft MVP for the...
Comments posted to this topic are about the item Implicit Conversions Cripple SQL Server
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Comments posted to this topic are about the item The Mythical Bus Accident
In SQL Server 2025, I run this code:
select bit_count(-1)What is returned? See possible answers