Real-time moving averages for IoT with R
Computing an average over all your data is easy, but what if your data arrives incrementally and you need to be able to compute real-time averages on the fly? That's what we are going to look at.
Computing an average over all your data is easy, but what if your data arrives incrementally and you need to be able to compute real-time averages on the fly? That's what we are going to look at.
In part one Chris Kempster covered a variety of security recommendations primarily for production systems. In Part two of this series he continues to explore security at a variety of levels where you may not realize you are vulnerable.
Phil Factor demonstrates how to tackle builds when databases make cross-server references. The technique uses synonyms to represent the remote objects, and local 'stub' objects to overcome the problems caused by 'missing references' when building the individual objects.
In this article we look at how to run SQL Server queries with Entity Framework Core using the DbSet.FromSql method, parameterized queries, stored procedures and using the Database.ExecuteSqlCommand property.
If you have a list of striped backup files, how can you find the latest backup set? Steve Jones uses dbatools and PowerShell to automate this process.
With SQL Server 2019 on the way, it’s time to begin learning about all the new features. In this article, Dennes Torres demonstrates how to use the new SHORTEST_PATH function that is part of the Graph Database feature.
Database deployments, like the sheep of exasperated hill-farmers, often find strange and unexpected ways to self-destruct. Phil Factor describes the most common things that can go wrong, and how a reliable automated database build process can prevent messy accidents.
Learning how an organization, or even just a codebase, works can be a challenge for new employees.
In this tip we look at how to use an If Condition activity in an Azure Data Factory pipeline for conditional logic.
By Steve Jones
A customer was trying to compare two tables and capture a state as a...
By Zikato
When I'm looking at a query, I bet it's bad if I see... a...
By Steve Jones
This month is a milestone for T-SQL Tuesday. It’s number 200, which doesn’t sound...
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On my SQL Server 2025, I want to search the error log from my T-SQL code for potential issues and then inform an administrator. What is the current way to easily query the error log?
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