[Event] Building a realtime cloud data warehouse in 4 simple steps

Uli Bethke January 10, 2019

Building a realtime cloud data warehouse in 4 simple steps Join us for a breakfast session on cloud data warehousing! Learn how to model, load, and discover insights from a real-time cloud data warehouse in 4 simple steps. Step 1: Using bike sharing data we will design a data warehouse data model via the Data ...

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Big Data, ETL, Data Warehouse Intern

Uli Bethke February 27, 2018

Big Data, ETL, Data Warehouse Intern Interested in Big Data, Data Warehouses, ETL, Business Intelligence, Data Analytics? Sonra Intelligence is looking for a computer science intern to join our team based in our office (Dublin 7 Grangegorman DIT campus) or remotely. Duration Starting asap The position is either full time or part time. Working remotely ...

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Successfully Transitioning your Team from Data Warehousing to Big Data

Uli Bethke November 8, 2017

You are planning to complement your traditional data warehouse architecture with big data technologies. Now what? Should you upskill your existing data warehouse team? Or do Big Data technologies require a completely different set of skills? Let me first clarify that I am not advocating to drop your relational data warehouse and replace it with ...

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Comparing Window Function Features by Database Vendors

Jiří Mauritz September 15, 2017

We will round off the series on window functions with comparison of what database vendors offer. There are various mutations of window functions and every vendor supports a different subset or feature. Some also add extra window functions or features beyond standard ANSI SQL. One of the most powerful features is user-defined aggregate functions (UDAF), ...

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