CDO Matters Podcast CDO Matters Ep. 71 | Data Virtualization Demystified
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Mar 6, 2025 In this engaging discussion, Alberto Pan, CTO of Denodo and a guru in modern data architectures, sheds light on data virtualization and its vital role for Chief Data Officers. He clarifies the distinction between data virtualization and integration, emphasizing the power of a logical data layer. The conversation also dives into the relationship between data virtualization and semantic layers, while addressing the evolving complexities of data governance. Alberto highlights revolutionary technologies like AI that are set to reshape data management by 2025.
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Data Virtualization Explained
- Data virtualization creates a logical data layer on top of distributed sources, like a virtual database.
- It combines data and exposes it in a business-friendly language for reporting and applications.
Data Virtualization vs. Semantic Layer
- Data virtualization is similar to a semantic layer, hiding complex data landscapes.
- It uses a relational model, exposing virtual tables that combine data from multiple sources.
Integrating with MDM
- Data virtualization can integrate data from various sources, including specialized systems like MDM.
- It provides a unified view, enriching key business entities with data from transactional systems, SaaS apps, and external APIs.