Data Virtualization allows companies to access data from disparate sources like data warehouses, NoSQL databases and data lakes without any physical data movement, through a virtual layer that hides source data complexities from the end-user.
Hierarchical vs Relational Database: How Each Model Helps in Data Integration?
In this article, we’ll discuss hierarchical and relational database models to see how they serve different purposes, and how each model can help in data integration.
