A data warehouse is defined as a central repository that allows enterprises to store and consolidate business data extracted from multiple source systems for the task of historical and trend ...

Essentially, a data warehouse is an analytic database, usually relational, that is created from two or more data sources, typically to store historical data, which may have a scale of petabytes ...

A data warehouse (DW or DWH), also known as an enterprise data warehouse (EDW), is a system used for analysis and reporting of data, and is considered by business intelligence professionals to be of ...

When the requirement is to handle structured data for a predefined business purpose, a data warehouse is seen as the go-to choice. However, building and maintaining a data warehouse is quite a task.

Yet the benefits of a data warehouse are necessary to remain competitive, and there are ways to build a modern data warehouse quickly and without the large upfront investment.

What is a data lake? Some mistakenly believe that a data lake is just the 2.0 version of a data warehouse. While they are similar, they are different tools that should be used for different purposes.