How does enterprise data warehouse work?

Question

An enterprise data warehouse (EDW) is a database, or collection of databases, that centralizes a business's information from multiple sources and applications, and makes it available for analytics and use across the organization. EDWs can be housed in an on-premise server or in the cloud.

What does an enterprise data warehouse do?

An enterprise data warehouse (EDW) is a relational data warehouse containing a company's business data, including information about its customers. An EDW enables data analytics, which can inform actionable insights.

How does a data warehouse works?

The Data warehouse works by collecting and organizing data into a comprehensive database. Once the data is collected, it is sorted into various tables depending on the data type and layout.

What is the difference between data warehouse and enterprise data warehouse?

The difference between DM and EDW is the DW is much smaller and focused than an enterprise data warehouse. Enterprise Data Warehouse services are also for the entire organization, whereas a Data Mart is usually for a single line of business within the organization.

What are the advantages of an enterprise data warehouse?

It allows users to store as much data as needed with regards to a large variety of parameters. That data can be drawn from multiple, often-unrelated sources. EDW's refine data, eliminating useless excess or redundant information, and improving overall data quality.

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