Subscribe to DSC Newsletter

All Blog Posts Tagged 'sort' (2)

5 Minute Analysis: Getting the Whole Picture of Retail Sales

In this 5 Minute Analysis we'll preprocess, join, and explore disjoint sales data for retail locations. Then we’ll dive into the relation between store type, fuel prices, and weekly sales as well as prepare the data for easy loading into Business Analysis tools such as Tableau and PowerBI. Finally, we’ll explore and analyze our preprocessed and joined data in Tableau and use its powerful visualizations to draw…

Continue

Added by Benjamin Waxer on December 13, 2018 at 10:20am — No Comments

Using Amazon Redshift's Interleaved Sort Keys for 35x Faster Queries

Introduction

Previously, we discussed the role of Amazon Redshift's sort keys and compared how both compound and interleaved keys work in theory. Throughout that post we used some dummy data and a set of Postgres queries in order to explore the…

Continue

Added by sasha blumenfeld on August 28, 2015 at 7:20am — No Comments

Monthly Archives

2020

2019

2018

2017

2016

2015

2014

2013

2012

2011

1999

Videos

  • Add Videos
  • View All

© 2020   TechTarget, Inc.   Powered by

Badges  |  Report an Issue  |  Privacy Policy  |  Terms of Service

console.log("HostName");