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)
3,541 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
4,345 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)
2,902 reads
Edward Pollack demonstrates how SQL Server plan cache mining can uncover a wealth of information to help with troubleshooting performance issues.
2021-05-21
In this article, Edward Pollack describes some of the issues when querying against remote data sources. He covers remote SQL Servers and also connecting to a PostgreSQL database.
2020-10-30
In the final article of this series, Edward Pollack demonstrates the maintenance of columnstore indexes. He also takes a look at nonclustered columnstore and memory-optimized columnstore indexes.
2020-08-06
When the optimizer doesn’t estimate the correct amount of memory for a query, either memory is wasted that could be used for other processes or some operations will spill to disk. Microsoft has added Memory Grant Feedback to help overcome this issue. In this article, Greg Larsen explains what you need to know about this new feature.
2020-06-10
Today I was having a nice discussion with some colleagues about Fabric and pricing/licensing...
By Steve Jones
As I’ve been working with SQL Saturday and managing changes to events, I’ve accumulated...
By James Serra
Starting last week is a rollout of the public preview of a new and...
By Stewart "Arturius" Campbell
Comments posted to this topic are about the item Read Only Replica in SQL...
Comments posted to this topic are about the item Identifying Customer Buying Pattern in...
I've had some backups of my encrypted databases failing with the error "BACKUP 'DBName'...
Our environment runs using SQL Server Standard. We are implementing Availability groups. Our database has been experiencing high read volumes, so I want to let the application read the Synchronized Secondary replica, as I read that HADR does this. Can we implement this?
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