Takeaways from Data Grillen 2024
Two days of Data, Beer and Bratwurst. What did it bring me, find out by reading this photo-rich article.
2024-05-24
414 reads
Two days of Data, Beer and Bratwurst. What did it bring me, find out by reading this photo-rich article.
2024-05-24
414 reads
An experienced DBA asks an AI to perform some common tasks. Read to see how it fairs and if an AI will impact DBA jobs.
2024-03-11
7,416 reads
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)
4,233 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
6,097 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)
7,737 reads
You will learn how a blockchain works and then use a SQL database to analyze data from a series of transactions.
2023-09-08
3,861 reads
In this article, we will discuss the purpose and use of the WHERE LIKE clause in SQL Server and how it can help you construct more efficient queries.
2023-06-02
Learn how to get started with Google Cloud MySQL and PostgreSQL databases by creating and configuring a database.
2023-05-26
948 reads
As we continue into the era of supporting more and more database platforms in our data estates, self-monitoring goes from being a very difficult task to a truly daunting task. I am personally advanced at diagnosing Microsoft SQL Server performance issues, but when that PostgreSQL server gets added, I just have to hope nothing goes wrong for a few years while I learn.
2023-04-10
Deploy resources in Azure using reusable code with Terraform modules.
2022-10-10
11,370 reads
By Steve Jones
I looked at row_number() in a previous post. Now I want to build on...
Recently I received a cry for help over Teams. The issue was that an...
By davebem
I was the principal author of this SIOS whitepaper, which describes how to build...
Hi - I'm looking for advice regarding the best & quickest way to establish...
Hello. I am looking for a tool Data cleansing/conversion, was recommended HPE any...
I have a query that runs in a job to check on orphaned users....
I have this data in a SQL Server 2022 table:
player yearid team HR Alex Rodriguez 2012 NYY 18 Alex Rodriguez 2013 NYY 7 Alex Rodriguez 2014 NYY NULL Alex Rodriguez 2015 NYY 12 Alex Rodriguez 2016 NYY 9If I run this code, what are the results returned in the hrgrowth column?
SELECT player , yearid , hr , hr - LAG (hr, 1, 0) IGNORE NULLS OVER (ORDER BY yearid) AS hrgrowth FROM dbo.playerstats;See possible answers