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Q1) In talking about database security, some aspects to regard as are Data Integrity, Confidentiality, and Malicious Activity.
i) Illustrate how does database security relate to data integrity?
ii) What types of data need to be protected from a confidentiality standpoint?
iii) What can you do in the database to "hide" sensitive information?
Prepare the relational schema for database
Create use case to describe a typical sales process. Then make a sequence diagram for use case.
How many entities are shown by this relation?
What criteria would you use in selecting a life-cycle model for the project?
To analyse a set of data, and write a memo, identifying and explaining your insights into the operation of Todd Restaurants.
Did the corresponding lines for invoices 1001 and 1008 in table LINE get deleted automatically? Can you explain why?
You have been asked to develop a database utilizing only the written problem description given by the client. In reviewing the description.
Data Modeling and Normalization
Create an entity-relationship diagram and design accompanying table layout using sound relational modeling practices and concepts.
Identify and explain the differences between a stack and a queue data structure
Difference between obsolescent and redundant stocks
Implement that entity as a database table with two subtypes, Games and Movie.
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