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Complete problem #8 & #9 in Chapter 13 of the Mannino text. (NOTE: the diagram i
Complete problem #8 & #9 in Chapter 13 of the Mannino text. (NOTE: the diagram is FIGURE 13.P1). You can use a design tool, draw it by hand or any method that you choose. Discuss why you chose one design over the other? Provide responses to the questions in the problems.
3. Apply the flatten transformation for a policy item fact table. The auto insurance database uses a two-level representation of policy transactions. The data warehouse schema should contain a single fact table with 1-M relationships from dimension tables to the fact table. Ignore the InsuredParty entity for this problem.
8. Design a star or snowflake schema to extend the schema from Problem 3. Your schema should use resolutions to summarizability problems you notice.
9. For each dimension table in the schema for Problem 8, list the independent and hierarchical dimensions. Analyze each hierarchical dimension for summarizability problems. Propose alternative representations to resolve any summarizability problems.
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