DBAs running SQL Server on Linux will not only need to understand SQL Server security well, they will also need to understand how security works on Linux. In this article, Kellyn Pot'Vin-Gorman walks you through several examples, explaining the permissions and ownership of files and directories in Linux.… Read more
Problems with data quality are easier and cheaper to prevent than to solve later. In this article, Joe Celko talks about data quality and where the issues tend to happen.… Read more
SQL Server Audit is a powerful feature that can help you comply with regulations such as HIPAA and SOX, but it’s not easy to view the data collected. In this article, Robert Sheldon demonstrates how Power BI can be used to view and filter SQL Server Audit results.… Read more
Now that SQL Server 2019 is on the way, it’s time to start learning about the new capabilities. In this article, Greg Larson tests the new APPROX_COUNT_DISTINCT function for performance and accuracy.… Read more
JSON is a viable option for transferring data between systems. It has the ability to include schema information along with the data which is an advantage over CSV files. In this article, Phil Factor demonstrates how he takes advantage of JSON when exporting or importing tables. … Read more
In this article, Andy Brown shares his knowledge of how to create calculated columns in tables, using Power BI as the host software (all of the formulae shown would work equally well in PowerPivot or SSAS Tabular). This article is designed to be the first in a series of articles which will show you how to master programming in DAX. … Read more
SQLPSX is a useful library you can add to PowerShell to automate many DBA tasks. In this article, Laerte Junior demonstrates several useful commands and shows you how to create a SQL Agent job using this library to run daily DBA checks.… Read more
As new versions of SQL Server have been released, the Query Optimizer has undergone many improvements. Adaptive Query Processing, new in 2017, represents a new direction. This set of features provides some flexibility for varying join types, multi-statement table valued functions, and memory grants. In this article, Robert Sheldon explains the three features that make up Adaptive Query Processing … Read more
The Extended Events (or XEvents) feature has been part of SQL Server since 2008, but many database professionals struggle to get started using it. In this article, Phil Factor demonstrates several useful Extended Event sessions that measure just one thing in each. He then provides the code necessary to parse the resulting XML into something you can use.… Read more
SQL Server DBAs are typically quite familiar with security and best practices in Windows but may not understand how security works in Linux. In this article, Kellyn Pot'Vin-Gorman demonstrates how to manage user accounts in Linux and why working while logged in as root is a bad idea.… Read more
Azure contains a vast array of services that can be used for machine learning, text analysis, and more. In this article, Supriya Pande provides a brief explanation of machine learning and then walks you through creating a sentiment analysis application.… Read more
Power BI Desktop is typically used to create reports that will eventually be published to Power BI Services where dashboards can be built. Robert Sheldon demonstrates how to publish reports from Power BI Desktop to the Power BI Service. Once published, the visualizations can be filtered, drilled into, or pinned to a dashboard.… Read more
There is often more than one way to write a query that returns the same results, but some methods may perform better than others. In this article, Ben Brumm discusses ten best practice when writing SQL code for Oracle. … Read more
As running SQL Server on Linux becomes more common, DBAs must learn and become comfortable with the Linux OS. In this article, Kellyn Pot'Vin-Gorman demonstrates how to create a SQL Server instance running in Linux via a Docker container.… Read more
Kerberos authentication is a topic that many database administrators avoid. It’s really not that difficult to understand, but it’s also easy to get wrong. In this article, Kathi Kellenberger talks about what you need to know about configuring Kerberos for SSRS and SQL Server databases but were too shy to ask.… Read more
Power BI contains rich visualizations that allow anyone to build insightful dashboards. In this article, Robert Sheldon shows you how to create Power BI charts, tables, maps, and slicers, … Read more
PowerShell is the preferred scripting tool used by Windows and Active Directory administrators. It can also be used to administer SQL Server or even just export data. In this article, Greg Moore demonstrates how to use the PowerShell cmdlet Invoke-SQLCMD to export data from SQL Server.… Read more
NoSQL databases like MongoDB are gaining popularity, but using the right tools for the job at hand is most important. In this article, Phil Factor demonstrates how to work with a MongoDB database and how to use PowerShell with MongoDB so that the process can be automated.… Read more
In this article of the Power BI series, Robert Sheldon demonstrates how to work with the Power Query M language to import and transform data.… Read more
Data for Power BI can come from many sources, but often the data is hosted in SQL Server. In this article, the fifth of the series, Robert Sheldon demonstrates how to work with SQL Server data in Power BI Desktop, including relationships between tables. … Read more
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