Tag Archives: app

The History of War Analyzed

By | September 9, 2015

War is an ugly topic, but I wanted to know if we have learnt anything from history and so I downloaded the data for all the wars since 1900 till date to get an understanding of how things have changed. The below chart shows the duration in years on the x axis and the count… Read More »

Lock, Latches, Waits and Deadlocks explained weirdly (like never before)!!!

By | August 27, 2015

When conducting MS SQL Server Trainings I often resort to weird examples to explain how certain things work. Over the years I have some favorites that I use over and over. The most disgusting by far would be the one I use to explain Locking, blocking and deadlocks. There are some definite advantages to doing… Read More »

Climate change, the Ozone the scientific method and ignorance

By | August 16, 2015

With the recent climate change talks getting less news coverage than previous years I thought I would revisit some data aggregated over the last year. The data basically contains temperature and rainfall measurements for India over a 100 year time period. The problem with the recent trends in Climate change have to do with the… Read More »

SSIS – Starter kit for the uninitiated – Data enrichment

By | August 10, 2015

In this last post (after which there will be a video explaining how to bring all this together in Power view) I cover how to convert geo coordinates from 38° 53′ 55.133″ N to Decimal Coordinate system 38.898648. You can find the previous posts here. The calculations is fairly simple the sql for it is… Read More »

SSIS – Starter kit for the uninitiated Data Flow Task

By | August 7, 2015

In this post we explore how to use the DFT (Data Flow Task) to load data from an XML file into the database. For previous post on how we got till this step please click here. Step Screenshot Double Click and open the DFT we had added in the previous post. Drag and Drop an… Read More »

SSIS – Starter kit for the uninitiated Foreachloop – for each file enumerator

By | August 7, 2015

In this post we continue from where we left off in the last post, with the xml files now formatted properly it’s time to load the data into the database. To achieve this I am going to use the foreach loop container once more and this time use the for each file enumerator. Step Screenshot… Read More »