Rajendra Gupta

Flow Map Chart in Power BI Desktop

December 19, 2018 by

In this article, we will explore the Flow Map chart in Power BI Desktop. Power BI is helpful to visualize the data through various form of the inbuilt and the custom charts. We have explored few such important charts in previous articles. Below is the list of articles for reference

Rajendra Gupta

Helpful Linux commands for SQL Server DBAs – top

December 11, 2018 by

SQL Server 2017 and SQL Server 2019 supports both the Linux operating system. As part of performance troubleshooting or monitoring resources in Windows system, we need to check certain things like disk space, CPU or Memory consumption, check running processes, uptime etc. We can get the information, on a windows based SQL server, from the task manager.

Bojan Petrovic

How to markup, annotate content like a boss

December 5, 2018 by


As a writer and content creator, I often use annotation and drawing markup tools to add value to the content I’m creating. You might not think of it as a big deal, but the human brain processes visuals 60,000 times faster than text. Is it true? Probably not. There’s no scientific evidence to back up this figure. However, it’s a fact that humans process visual data better. Therefore, I always try to deliver helpful, value-added content with a lot of visuals suitable for easy reading and understanding.

Sifiso W. Ndlovu

An MDS Driven Approach to a Turnaround Time Calculation in SQL Server

November 30, 2018 by

One calculation that you are almost guaranteed to have to produce in your career as a T-SQL developer relates to the calculation of a turnaround time. This is often a key KPI for measuring the performance of both individuals and teams, particularly when the business operates within a service-oriented sector i.e. customer support, transportation, healthcare etc. Turnaround time calculation does not only refer to business metrics rather any activity (i.e. ordering a pizza) with a recorded start and an end time can have its own turnaround time calculated. In this article we evaluate different options for calculating a turnaround time including using DATEDIFF function, creating your own user-defined function (UDF) as well as an integration with SQL Server Master Data Services.

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Ahmad Yaseen

Saving your SQL Execution Plan

November 28, 2018 by

In the previous articles of this series (see the index at bottom), we discussed the characteristics of the SQL Execution Plan from multiple aspects, that include the way the SQL Execution Plan is generated by the SQL Server Query Optimizer internally, what are the different types of plans, how to identify and analyze the different components and operators of the Execution Plans, how to work with the plans using different tools and finally, tuning the performance of simple and complex T-SQL queries using the Execution Plans. In this, the last article of this series, but not the least, we will discuss where the Execution plan is stored and how to save it for future use.