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Assignment
Research at least three different executive support systems using a web search. Review each, and then answer the following questions:
1. Which ESSs did you review? Include a link to information about it.2. What are the common features of ESSs?3. What specific types of decisions were each ESS designed to aid in?4. What type of company is likely to use each? Provide some examples.
Securing the data in a database is typically as important a concern as is its design. Research database security on the web, and then respond to the following:
1. Describe a few security risks that databases must be protected against.2. Describe some steps that can be taken to ensure that a database is secured.
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
Data Modeling and Normalization
Use Cases Perform a requirements analysis for the Case Study
Knowledge and Data Warehousing
Identify and explain the differences between a stack and a queue data structure
Practice on topic of Normalization
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