Barry Devlin real-time data

Gaining Real Time Insight

Allow me to introduce the (fictitious) Advanced Banking Corporation, or ABC for short. It may be advanced in name, but its IT systems are anything but. ABC will be our constant companion as we explore all three scenarios for data…

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data abstraction data migration rick van der lans

Easy Database Migration with Data Virtualization

Some still see data virtualization as an alternative technology to ETL. For them it’s nothing more than another style of data integration. However, data virtualization is much more. Data virtualization is about abstraction. It’s about data consumers being decoupled from…

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Virtualizing the Data Warehouse

Virtualizing the Data Warehouse

2018 is exactly thirty years since I published the first data warehouse architecture. The core concepts of the architecture remain strong and viable. However, the evolution of both business needs and technology solutions over the intervening decades has led to…

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The Virtual Data Lake for a Data Scientist

In the previous article we reviewed the architectural elements of the virtual data lake, dug deeper into its technical implications. In this post, we will review the architectural elements of the virtual data lake, and will discuss why a virtual…

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Data Virtualization is a Revenue Generator

Many organizations have made it a high priority to implement a data virtualization solution. This makes sense, since traditional data warehouses can no longer keep pace with the explosive growth in data volumes and user queries. The logical data warehouse…

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