Why do we need a data model, and how will it assist us accomplish this goal?
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Why do we need a data model, and how will it assist us accomplish this goal?
Step by step
Solved in 4 steps
- Is it essential to have a data model, and if so, how exactly would having one help us achieve our goal?What role does data modelling play in the analysis process? How will we know what data we'll need to model?How important is data modeling in the analytical process? How can we determine the data we'll need to model?
- How does data warehousing support historical data analysis, and why is historical data important for decision-making?The purpose of Mercy's corporate data model is to answer this question: In terms of Mercy's data requirements and aims, is it more or less crucial to have a defined data model?To what end is a data model necessary, and how will it assist us in reaching our objective?
- How does data modeling play a crucial role in designing an effective data warehouse?How much is data modeling used in the analytical process? Is there a method to estimate how much data our model will require?How helpful is data modeling during analysis, and what is its role? How can we identify the data types that will be necessary for our modeling efforts?