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SQL-on-Hadoop: Impala vs Drill

I recently wrote a blog post about Oracle's Analytic Views and how those can be used in order to provide a simple SQL interface to end »

Francesco Tisiot Francesco Tisiot on Impala, drill, apache drill, Sql-on-hadoop, cloudera impala 19 April 2017

ETL Offload with Spark and Amazon EMR - Part 1 - Introduction

We recently undertook a two-week Proof of Concept exercise for a client, evaluating whether their existing ETL processing could be done faster and more cheaply using »

Robin Moffatt Robin Moffatt on obiee, Oracle, Big Data, amazon, aws, spark, Impala, analytics, emr, redshift, presto 15 December 2016

Using HBase and Impala to Add Update and Delete Capability to Hive DW Tables, and Improve Query Response Times

One of our customers is looking to offload part of their data warehouse platform to Hadoop, extracting data out of a source system and loading it »

Mark Rittman on Big Data, Technical, obiee, Oracle BI Suite EE, hadoop, Hive, Impala, hbase, DW Offloading 19 May 2015

OBIEE 11.1.1.9 Now Supports HiveServer2 and Cloudera Impala

As you all probably know I’m a big fan of Oracle’s BI and Big Data products, but something I’ve been critical of is »

Mark Rittman on Big Data, Technical, obiee, Oracle BI Suite EE, Cloudera, Hive, 11.1.1.9, Impala 17 May 2015
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Recent Posts

  • Extending OAC with Map Backgrounds
  • Rittman Mead sponsoring RMOUG
  • OAC 5.9 - A Tour of the UX Enhancements
  • Using the Go-URL in OAS
  • Analysing Social Media Activity with ADW and OAC

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Rittman Mead is a data and analytics company who specialise in data visualisation, predictive analytics, enterprise reporting and data engineering.

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Rittman Mead Consulting Ltd.
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Church Road,
Hove, BN3 2AF
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