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Assignment: Respond to one of the following in a minimum of 175 words:
Discuss the differences between storing data in a spreadsheet verses storing data in a database.
• In what business scenarios might one approach be superior to the other?
• What are the pros and cons of each approach?
• Why do you think many businesses today use both spreadsheets and databases to manage their data?
Or
Share at least one real-world example of the following types of data relationships:
• 1:1
• 1:M
• M:N (many-to-many)
Your example can be from work, school, a hobby, or daily life.
Discuss why you think making the distinction between these types of relationships is important for database designers. How does each of these types of relationships affect the complexity of storing and retrieving data? How do database architects apply the concepts of primary and foreign keys to each type of data relationship?
Design a dimensional model for analysing Purchases for Adventure Works Cycles and implement it as cubes using SQL Server Analysis Services. The AdventureWorks OLTP sample database is the data source for you BI analysis.
Design a Database schema
Create an entity-relationship diagram and design accompanying table layout using sound relational modeling practices and concepts.
Implement a database of courses and students for a school.
Energy in the home, personal energy use and home energy efficiency and Efficient use of ‘waste' heat and renewable heat sources
Design relation schemas for the entire database.
Prepare the relational schema for database
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Use Cases Perform a requirements analysis for the Case Study
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Identify and explain the differences between a stack and a queue data structure
Practice on topic of Normalization
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