Successfully Transitioning your Team from Data Warehousing to Big Data

Uli Bethke Big Data, Data Warehouse

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 some big data technology. Quite ...

About the author

Uli Bethke LinkedIn Profile

Uli has 18 years’ hands on experience as a consultant, architect, and manager in the data industry. He frequently speaks at conferences. Uli has architected and delivered data warehouses in Europe, North America, and South East Asia. He is a traveler between the worlds of traditional data warehousing and big data technologies.

Uli is a regular contributor to blogs and books, holds an Oracle ACE award, and chairs the the Hadoop User Group Ireland. He is also a co-founder and VP of the Irish chapter of DAMA, a non for profit global data management organization. He has co-founded the Irish Oracle Big Data User Group.

Spark and Hadoop in Risk Line of Business at Bank of America

Anvesh Gali Big Data, Business Intelligence, Data Science, Data Warehouse

Do you want to gain knowledge about Big Data? Do you want to dig into the field of Risk Line of Business at Bank of America? Come join us to explore these questions. Presentation 1 Andrea Fagan will talk about the history of big data in the Risk Line of Business at Bank of America. What works and what doesn't. ...

Are Data Lakes Fake News?

Uli Bethke Big Data, Data Warehouse

The problem with the data lake Are data lakes fake news? The quick answer is yes and in this post I will show you why. Before we get started make sure to download our checklist for a successful data lake implementation. The biggest problem I have with data lakes is that the term has been overloaded by vendors and analysts ...

About the author

Uli Bethke LinkedIn Profile

Uli has 18 years’ hands on experience as a consultant, architect, and manager in the data industry. He frequently speaks at conferences. Uli has architected and delivered data warehouses in Europe, North America, and South East Asia. He is a traveler between the worlds of traditional data warehousing and big data technologies.

Uli is a regular contributor to blogs and books, holds an Oracle ACE award, and chairs the the Hadoop User Group Ireland. He is also a co-founder and VP of the Irish chapter of DAMA, a non for profit global data management organization. He has co-founded the Irish Oracle Big Data User Group.

Dimensional Modeling and Kimball Data Marts in the Age of Big Data and Hadoop

Uli Bethke Big Data, Business Intelligence, Data Warehouse, Dimensional Modeling

Update 29-May-2018: The purpose of this article is threefold (1) Show that we will always need a data model (either done by humans or machines) (2) Show that physical modelling is not the same as logical modelling. In fact it is very different and depends on the underlying technology. We need both though. I illustrated this point using Hadoop at ...

About the author

Uli Bethke LinkedIn Profile

Uli has 18 years’ hands on experience as a consultant, architect, and manager in the data industry. He frequently speaks at conferences. Uli has architected and delivered data warehouses in Europe, North America, and South East Asia. He is a traveler between the worlds of traditional data warehousing and big data technologies.

Uli is a regular contributor to blogs and books, holds an Oracle ACE award, and chairs the the Hadoop User Group Ireland. He is also a co-founder and VP of the Irish chapter of DAMA, a non for profit global data management organization. He has co-founded the Irish Oracle Big Data User Group.

UPDATE: Data Warehousing in the age of Big Data. The end of an era?

Uli Bethke Big Data, Data Warehouse

A while ago, back in mid 2015, we published a post on our blog about how the age of big data is changing the data warehousing landscape. With constant changes, the development of new tools, and the ongoing overall increase in data amounts as part of the digitalisation, it is about time that we have another take on this interesting ...

About the author

Uli Bethke LinkedIn Profile

Uli has 18 years’ hands on experience as a consultant, architect, and manager in the data industry. He frequently speaks at conferences. Uli has architected and delivered data warehouses in Europe, North America, and South East Asia. He is a traveler between the worlds of traditional data warehousing and big data technologies.

Uli is a regular contributor to blogs and books, holds an Oracle ACE award, and chairs the the Hadoop User Group Ireland. He is also a co-founder and VP of the Irish chapter of DAMA, a non for profit global data management organization. He has co-founded the Irish Oracle Big Data User Group.