development

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A collection of 2 posts

Timestamp Functions and Presentation Variables in Oracle Cloud Analytics

One of the most popular Rittman Mead blog posts over the last 10 years is Timestamps and Presentation Variables [https://www.rittmanmead.com/blog/2014/12/timestamps-and-presentation-variables/]. As we are seeing more and more migrations to OAC, we decided to review and revise this post for the latest version of

spark

ETL Offload with Spark and Amazon EMR - Part 2 - Code development with Notebooks and Docker

In the previous article [https://www.rittmanmead.com/blog/2016/12/etl-offload-with-spark-and-amazon-emr-part-1/] I gave the background to a project we did for a client, exploring the benefits of Spark-based ETL processing running on Amazon's Elastic Map Reduce (EMR) Hadoop platform. The proof of concept we ran was on