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What are the different types of data warehousing?

Contents
  1. What are the different types of data warehouse architecture?
  2. What are the stages of data warehousing?
  3. What are the 5 components of data warehouse?
  4. What are the 3 data warehouse architectures?
The three main types of data warehouses are enterprise data warehouse (EDW), operational data store (ODS), and data mart.


What are the different 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 stages of data warehousing?

7 Steps to Data WarehousingStep 1: Determine Business Objectives. ... Step 2: Collect and Analyze Information. ... Step 3: Identify Core Business Processes. ... Step 4: Construct a Conceptual Data Model. ... Step 5: Locate Data Sources and Plan Data Transformations. ... Step 6: Set Tracking Duration. ... Step 7: Implement the Plan.

What are the 5 components of data warehouse?

There are mainly 5 components of Data Warehouse Architecture: 1) Database 2) ETL Tools 3) Meta Data 4) Query Tools 5) DataMarts.

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.

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