{"id":16914,"date":"2023-10-27T23:08:05","date_gmt":"2023-10-27T22:08:05","guid":{"rendered":"https:\/\/www.architecturemaker.com\/?p=16914"},"modified":"2023-10-27T23:08:05","modified_gmt":"2023-10-27T22:08:05","slug":"what-is-3-tier-data-warehouse-architecture","status":"publish","type":"post","link":"https:\/\/www.architecturemaker.com\/what-is-3-tier-data-warehouse-architecture\/","title":{"rendered":"What Is 3 Tier Data Warehouse Architecture"},"content":{"rendered":"
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What is 3 Tier Data Warehouse Architecture<\/strong><\/p>\n

Data warehouses are often referred to as an enterprise data hub, providing a single source of truth for the various data sources within the organisation. A 3-tier data warehouse architecture is an optimal way of structuring a data warehouse for optimal performance and scalability. A 3-tier architecture separates the components of a data warehouse into three distinct tiers: source data, data warehouse, and analysis and reporting. By separating these components, the data warehouse can be designed in a more efficient, cost-effective, and scalable manner.<\/p>\n

This 3-tier data warehouse architecture brings together three distinct components that enable data processing and analysis. At the bottom tier sits the raw source data, which is typically collected from operational systems, IoT systems, transactional databases, or other external sources. In this tier, the data remains largely untouched and is the starting point for the data warehouse. The second tier is the data warehouse itself, consisting of a multidimensional data model that is optimized for data warehousing. This provides a highly structured and integrated view of the data, allowing for more efficient retrieval and faster analysis. Finally, the top tier is the analysis and reporting portion of the data warehouse, which is where the data is transformed into actionable insights and used to inform business decisions.<\/p>\n

The 3-tier data warehouse architecture is designed with flexibility in mind to meet the varied needs of an organisation. The tiers can be scaled independently depending on the workload, meaning that the source data tier can be scaled to meet demand without impacting the other tiers. In addition, this type of architecture allows for multiple views of the data without duplicating the underlying data. This provides a single source of truth for the various data sources and supports the goal of a single version of the truth for the organisation.<\/p>\n