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Part 1: Security Plan
Consider the Case study and identify 3 security requirements. For each of these security requirements:
• Discuss the necessity for the feature and how it will be implemented;
• Implement code for your security feature;
• Demonstrate, discuss, testing of the security feature.
This is effectively a security plan to control user access, using available ORACLE SQL commands, roles, aliases, views and pseudo-columns.There are examples in Appendix B. Needless to say, I would much prefer to see your own ideas.
Part 2: Performance Plan
For 3 of the database tables in the case study:
• Design, implement and justify an Indexing Plan, using available ORACLE commands.
• Justify your specification of the OPTIMISER mode.
What are ways of finding out either an update is required or not for derived attributes? The ways to find out an update is required or, not are as: Explicit update
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A Structure of a dependency diagram
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