Using a Derived Table to Compare Data with Values from a Previous Year
Comparing year on year sales is a fundamental requirement in much commercial analysis - here you learn how to do this in SQL
Comparing year on year sales is a fundamental requirement in much commercial analysis - here you learn how to do this in SQL
Many organizations are moving to Azure and other cloud providers. Understanding how resources are being used and what is spent is very important. In this article, Feodor explains his solution for automating the collection of the Enterprise Agreement billing from Azure into an Azure SQL Database where it can be analyzed.
The techniques for Continuous Integration (CI) and Continuous Delivery (CD) don't make software better by themselves. It takes some investment and work by your staff as well.
Do you need a way to roll-up multiple rows into one row and one column. You know you can roll-up multiple rows into one row using Pivot, but you need all of the data concatenated into a single column in a single row. this tip looks at a simple approach to accomplish this.
Optimize searching for a string within another string with this string storage and indexing technique.
Security is a big deal, and Steve Jones wonders if most data professionals would be aware that they had been hacked.
Global distribution of updatable data stores is one of the more challenging goals that software designers and architects have been struggling with over the years. Addressing this challenge has become increasingly pressing as the rapid growth of cloud technologies increased the need for deployments capable of spanning multiple geographical areas. In this article, we will provide an introduction to global distribution-related functionality in Cosmos DB.
This post covers the basic details that you need to know while developing a RESTful API using Node, Express and SQL Server.
In many ways job titles matter, just not when telling a stranger what you do for work.
Recently, as I was doing some work for the upcoming PASS Summit, a question popped in my head: “Why am I doing this?” It reminded me of the time when I was young (and idealistic). I went to the leader of a non-profit group asked about making it my permanent vocation. The leader looked at […]
By Steve Jones
anderance – n. the awareness that your partner perceives the relationship from a totally...
By gbargsley
We’ve all been there. Someone walks up and asks, “Is SQL Server having issues?”...
By Chris Yates
In the beginning, there was OLTP – Online Transaction Processing. Fast, reliable, and ruthlessly...
Hello, I think I need a recursive cte query but unsure of the logic....
Comments posted to this topic are about the item The Security of Old Tech
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True or False: Tables with a SPARSE column consume more space than regular columns if most values are NOT NULL.
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