Business intelligence application with data warehousing

Reference no: EM132492270 , Length: word count:1500

Database Systems

Consider your case study of a Business Intelligence application with Data Warehousing in an area of your interest. Produce a report addressing the following topics:

Part 1. Introduction

(refer briefly to the goal of the study)

Part 2. Data Warehousing Solution
a. Transactional data model: Entity Relationship Diagram
b. Additional internal data sources
c. Potentially useful external data
d. Data Marts to be created:
• Choosing the subject(s)
• Choosing the grain
• Identifying and conforming the dimensions ?Keys and attributes
?Type of Dimensional Model: Star or Snowflake Schema

• Choosing the facts
• Duration of the database and the frequency of updates
• Tracking slowly changing dimensions

e. The final Dimensional Model(s)
f. Data errors found during Extract - Transform - Load
g. Potential SQL and natural language queries on the Dimensional Model

Part 3. Conclusion

Reference no: EM132492270

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