T-SQL window functions, introduced in 2005 with enhancements in 2012, are great additions to the T-SQL language. In this article, Kathi Kellenberger explains what you need to know to get good performance when using these functions.
2018-07-16
4,197 reads
This short article shows a simple example of how to generate completely random sample output from a Dataset
2018-07-12
6,874 reads
This is the first article in a short series of SQL Server query challenges to test and expand your SQL Server querying skills
2018-07-05
20,160 reads
2018-07-03
1,133 reads
2018-06-04
1,119 reads
SSMS is a good management tool, but it’s not a good development tool. When you’re writing some simple queries, it’s fine. When you’re writing code with lots of branching, dynamic SQL, temp tables, error handling, and so on… Not so much. Here are some tips Erik darling has put together after a couple years of wrangling the Blitz scripts in the First Responder Kit.
2018-06-01
4,954 reads
2018-05-10
3,350 reads
2018-05-08
953 reads
2018-05-07
1,079 reads
SQL Server has a couple of different ways to represent hierarchies, but they do not allow storing any additional information that is important to the relationship between objects. In this article, Phil Factor explains how to use closure tables to overcome this deficiency.
2018-04-27
3,926 reads
2025 exposed a growing gap between AI ambition and operational reality. As budgets tightened...
By John
When organizations migrate workloads to Azure, the focus is usually on architecture, performance, and...
By Brian Kelley
There's a great article from MIT Technology Review about resetting on the hype of...
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If I create a multiple column Primary Key constraint, what is the most number of bytes I can include in the constraint?
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