Which is 5th step of data warehouse design process?

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Step 5: Locate Data Sources and Plan Data Transformations. Now that you know what you need, you have to get it. You need to identify where the critical information is and how to move it into the data warehouse structure. For example, most of our example company's data comes from three sources.

What are the 5 basic stages of the data warehousing process?

Five Stages of Data Warehouse Decision Support EvolutionStage 1: Reporting. ... Stage 2: Analyzing. ... Stage 3: Predicting. ... Stage 4: Operationalizing. ... Stage 5: Active Warehousing. ... Conclusions. ... About the Authors. ... Citation.

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 is data warehouse process?

Data warehousing is a process used to collect and manage data from multiple sources into a centralized repository to drive actionable business insights. With all your data in one place, it becomes simpler to perform analysis and reporting at different aggregate levels.

What are the steps in data warehouse life cycle?

Apart from the type of software, life cycles typically include the following phases: requirement analysis, design (including modeling), construction, testing, deployment, operation, maintenance, and retirement.

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