Learn how to plot a financial time series using SQL Server data and Python to reveal the value of exponential moving averages and make decisions about time series values.
The process of building software for others involves lots of decisions. Ensuring that you are making good decisions can impact how others view your final product.
Introduction We can use the delete activity in Azure Data Factory to delete files from both on-premises and cloud storage. In this article, we will discuss the delete activity with the various options available for the file deletion. I will show the following operations with the Delete Activity: Delete files from a folder. Delete contents […]
In this article we look at some of the things you should be aware of when building a VM to run SQL Server, such as vCPUs, disks, memory and more.
The very definition of open-source software means that developers can change the code, which means that exclusive, paid, licensing is not a part of the deal. In short, open-source is free. Free of licensing anyway. So, why might you choose to pay for an open-source software like Flyway? Grant Fritchey explores.
I spent a chunk of the day yesterday, after work, but before working on a new book (yeah, I've got two jobs now), playing with my radios. I was programming the digital one to get it to use my Raspberry Pi as a hotspot (it used to work, now it doesn't). I also spent some […]
If your company uses legacy technology systems, you can use the UiPath RPA platform to extend your process automation capabilities to these systems and eliminate repetitive, error-prone tasks of manually updating them. By using UiPath Studio, you can build an RPA program just like drawing a diagram. With the CData ODBC Driver for Oracle, users can embed Oracle data in the workflow. Let’s […]
There is almost always someone that helps us in our career with mentorship. Today Steve suggests you thank them.
LAG pulls a column from another row without a self-join. In this article, Kathi Kellenberger shows how LAG compares to other techniques
In the second part of this PostgreSQL date time series, we examine a number of commonly used functions for getting current dates and times and converting strings to dates and times.
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
True or False: Tables with a SPARSE column consume more space than regular columns if most values are NOT NULL.
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