Technology has always been a driving force in shaping our world, propelling us forward into new realms of innovation and progress. One of the most famous concepts in technology is Moore's Law, which suggests that the number of transistors on a microchip doubles approximately every two years, leading to exponential increases in computing power. In […]
This article looks at security mechanisms in the cloud that can help protect your data, with specific examples in AWS.
The loss of developer knowledge can be impactful for an organization. Steve notes that they should do more to retain their staff.
There are many great tutorials on syntax, performance, and keywords for invoking subqueries. However, I wish to discover a tip highlighting selected SQL subquery use cases. Please briefly describe three SQL subquery use case examples. For each use case, cover how a subquery interacts with outer queries and the T-SQL for implementing the use case. Review excerpts from each example to show the value of implementing the use case.
Too much data, especially for some data analysis isn't good for diversity of any product domain.
Over the past 25 years, I have answered a lot of programming questions in online forums, from co-workers, and from friends. It has been a while since I had been around forums, but I recently decided it was time to get back to what started me in the SQL community: answering questions. Not only is it complementary to my current job as Simple-Talk editor, it is really a great joy to be able to help other people with their problems. It is also educational to see the kinds of things other people are going through before you also go through them.
In 2023, connect, share & learn with like-minded peers, speakers, and industry leaders during the full week of data celebrations. Summit happens in person, from November 14th to 17th in Seattle. Check out the blog post to learn more.
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Learn how you can connect ChatGPT to VS Code and use it to help you fix your code.
I’m hosting a free webinar at MSSQLTips.com at the 19th of December 2024, 6PM...
By Steve Jones
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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