The whitepaper by Denodo compares data virtualization architectures, focusing on specialized data virtualization layers, data engines with virtualization extensions, and hybrid approaches. It analyzes query execution performance in various scenarios, including federating multiple external sources and data lakes. The paper also explores acceleration techniques such as caching and aggregate-aware acceleration to enhance efficiency. Through benchmarks, Denodo demonstrates how its platform delivers superior performance and flexibility in data integration across diverse environments, enabling agile, high-speed access to unified data fabrics for enterprise analytics and operations.

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