What are the four steps in designing a data warehouse?

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Hmm…so let's have a look. Step1: Dimensional Modeling. First of all I start with a process called Dimensional Modeling. . Step 2: Star Schema Generation. . Step 3: Data Mapping. . Step 4: Build the Cube and Reports. . 5 thoughts on “A Data Warehouse in 4 steps”

What are the steps in designing a data warehouse?

7 Steps to Data Warehousing1Step 1: Determine Business Objectives. ... 2Step 2: Collect and Analyze Information. ... 3Step 3: Identify Core Business Processes. ... 4Step 4: Construct a Conceptual Data Model. ... 5Step 5: Locate Data Sources and Plan Data Transformations. ... 6Step 6: Set Tracking Duration. ... 7Step 7: Implement the Plan.

What are the 4 key components of a data warehouse?

A typical data warehouse has four main components: a central database, ETL (extract, transform, load) tools, metadata, and access tools. All of these components are engineered for speed so that you can get results quickly and analyze data on the fly. Diagram showing the components of a data warehouse.

What are the 4 steps in Kimball's methodology in designing a dimensional model for a data warehouse?

The four key decisions made during the design of a dimensional model include:1Select the business process.2Declare the grain.3Identify the dimensions.4Identify the facts.

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