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Python Pandas MultiIndex and reading data from SQL Server

Python Pandas multiIndex is a hierarchical indexing over multiple tuples or arrays of data, enabling advanced dataframe wrangling and analysis on higher data dimensionality. Everyone have had come across multiIndex in Python Pandas and had little annoyancens as the first

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Creating data frame using structure() function in R

Structure() function is a simple, yet powerful function that describes a given object with given attributes. It is part of base R language library, so there is no need to load any additional library. And also, since the function was

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Number 6174 or Kaprekar constant in R

Not always is the answer 42 as explained in Hitchhiker’s guide. Sometimes it is also 6174. Kaprekar number is one of those gems, that makes Mathematics fun. Indian recreational mathematician D.R.Kaprekar, found number 6174 – also known as Kaprekar constant

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Installing R using Powershell

Installing R from scratch and creating your favorite IDE setup is especially useful when making fresh installation or when you are developing and testing out different versions. This blogpost will guide you through some essential steps (hopefully, there will not

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Window Aggregate operator in batch mode in SQL Server 2019

So this came as a surprise, when working on calculating simple statistics on my dataset, in particular min, max and median. First two are trivial. The last one was the one, that caught my attention. While finding the fastest way

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Friday five MVP award blog post

Short blog post on contribution to Friday five MVP Award blog post from September 2018. Link to the blog:  https://blogs.msdn.microsoft.com/mvpawardprogram/2018/09/28/friday-five-september-28/ Happy New Year 2019! See you in 2019.

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Using Python with Microsoft Reporting Services (SSRS)

Using Python with SQL Server 2017 SSRS should not be an obstacle, since the framework and the technology is the same as with R language. With SQL Server 2017, Python got a full and functional support for native SSRS. The

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Top SQL Server Bloggers 2018
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Tomaz doing BI and DEV with SQL Server and R, Python and beyond

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A daily selection of the best content published on WordPress, collected for you by humans who love to read.

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attaining enlightenment with sql server, .net, biztalk, windows and linux

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sharing my experiences with the Microsoft data platform, SQL Server BI, Data Modeling, SSAS Design, Power Pivot, Power BI, SSRS Advanced Design, Power BI, Dashboards & Visualization since 2009

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Information about SQL Server from the Asylum.

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Life changes fast and this is where I occasionally take time to ponder what I have learned and experienced. A lot of focus will be on SQL and the SQL community – but life varies.