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Tricking your elephant to do data manipulations (using MapReduce)
This article will help you understand how to "trick" Hadoop to see different kind of data manipulation functionality as MapReduce function.
Tavish Srivastava 27 Jul, 2015
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Introduction to MapReduce
This article will help you understand the step by step functionality of Map-Reduce model with help of map reduce example.
Tavish Srivastava 17 Apr, 2015 -
Data Visualization for Tabular Information (with Qlikview case)
In this article, we illustrate ways in which you can create impressive dashboards from seemingly boring tables, with help of Qlikview case.
Sunil Ray 17 Apr, 2015 -
How to Use AGGR () function in Qlikview?
AGGR() is an advanced aggregation function used on a Qlikview dashboard. It has features like set analysis, rank(), concat() and firstsortedvalue().
Sunil Ray 25 Jun, 2019 -
Set Analysis in QlikView – simplified!
This article lays out usage of Set Analysis in Qlikview, its components (Modifier, Identifier, Operator) and qlikview Dollar Sign Expansion in simplified way.
Sunil Ray 18 Apr, 2015
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Customized Reporting in Qlikview
An article which lays out a simple way to handle ad-hoc reporting, customized reporting in qlikview in effective manner.
Sunil Ray 16 Apr, 2015 -
How to create waterfall chart in Qlikview?
This article demonstrates what is a waterfall chart, how to create waterfall charts in Qlikview, waterfall chart template and use them for any gap analysis.
Sunil Ray 17 Apr, 2015 -
Review: Tableau 8.1
Tableau recently released a major update to its software Tableau 8.1. This article explores and reviews about its new features.
Kunal Jain 17 Apr, 2015
