How many types of data warehouse architecture are there?

What are the types of data warehouse architecture?

Three common architectures are: Data Warehouse Architecture: Basic. Data Warehouse Architecture: With Staging Area. Data Warehouse Architecture: With Staging Area and Data Marts.

What are the 3 data warehouse architectures?

Three-tier architecture: The bottom tier, the database of the data warehouse servers. The middle tier, an online analytical processing (OLAP) server providing an abstracted view of the database for the end-user. The top tier, a front-end client layer consisting of the tools and APis used to extract data.

How many types of data warehouse are there?

The three main types of data warehouses are enterprise data warehouse (EDW), operational data store (ODS), and data mart.

What are the two architectures of data warehouse?

A data-warehouse is a heterogeneous collection of different data sources organised under a unified schema. There are 2 approaches for constructing data-warehouse: Top-down approach and Bottom-up approach are explained as below.