Blog Archives

Installing SSIS, SSRS and SSAS with Visual Studio 2019

Visual Studio 2019 brings new installation of SQL Server Integration services and SQL Server Analysis Services and SQL Server Reporting Services. There is no need to download SSDT (SQL Server Data Tools for Visual Studio) as used to do with

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Finding duplicates in data frame across columns and replacing them with unique values using R

Suppose you have a dataset with many variables, and you want to check: if there are any duplicated for each of the observation replace duplicates with random value from pool of existing values.   In this manner, let’s create a

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

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He's a SQL DBA and he has a beard

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A blog about SQL Server and the Microsoft Business Intelligence stack with some random Non-Microsoft tools thrown in for good measure.

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SQL Database Engine Blog

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

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

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Julie Koesmarno's Journey In Data, BI and SQL World

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R news and tutorials contributed by hundreds of R bloggers

Data Until I Die!

Data for Life :)

Paul Turley's SQL Server BI Blog

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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SQL Server, Azure and DLM in a nutshell :D

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Information about SQL Server from the Asylum.

Gareth's Blog

A blog about Life, SQL & Everything ...

SQLPam's Blog

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.