Which architecture is normally implemented in data warehousing?

What are the common architectures of data warehousing?

In a traditional architecture there are three common data warehouse models: virtual warehouse, data mart, and enterprise data warehouse: A virtual data warehouse is a set of separate databases, which can be queried together, so a user can effectively access all the data as if it was stored in one data warehouse.

What type of architecture does the data warehouse adopt?

Three-Tier Data Warehouse Architecture Generally a data warehouses adopts a three-tier architecture. Following are the three tiers of the data warehouse architecture. Bottom Tier − The bottom tier of the architecture is the data warehouse database server.

Which data warehouse architecture is best?

Architecture design: Kimball or Inmon Inmon's approach is considered top down; it treats the warehouse as a centralized repository for all of an organization's data. Once there's a centralized data model for that repository, organizations can use dimensional data marts based on that model.