Data Warehouse

What is Data Virtualization?

At its core, data virtualization falls within the domain of data integration. But unlike traditional data integration where Extract-Transform-Load (ETL) processes are used to physically move copies of data from…

Data warehouse

The Role of ETL in a Data Warehouse Architecture

Integrating, reorganizing, and consolidating large amounts of data from a variety of different sources is a key consideration when planning your data warehouse architecture. Extract-Transform-Load (ETL) processes are used to…

Data Warehouse

A Guide to Data Modeling and its Different Phases

Data modeling refers to the exploration of data-oriented structures. It is a process that involves documenting a complex software design in a comprehensive diagram, using symbols and texts, to represent…