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Using your IP as a starting point, extend the design to accommodate degree programs. The new design should incorporate the following functionalities: A degree has a name and description.
What degree is the student working towards? A student can only work on one degree at a time.
What classes are necessary to obtain a specific degree?
Provide the DDL script to add the tables for the new design changes. Include an updated diagram that shows all the tables in the system.
Write the DML script to insert 3 test records in each of the tables in the system. This data will be necessary to write the queries in the next assignment.
Copy and paste the work into your Key Assignment document and include screen shots of each step, describe what you did for each step and paste in the actual SQL text used to perform each step. Upload your document to the Submitted Tasks section.
Draw the dependency diagram using the data in the table. Make sure to label the transitive and partial dependencies. Draw the crow's foot ERD with the VISIO drawing tool using the results of step 2.
What are some issues when working with a many-to-many relationship. Provide some examples.
Develop a Use Case for each of the major processes and create the context diagram for the system described.
a. Discuss the degree to which you believe the Visio diagram reflects the database design. b. Describe any assumptions that you had to make about the business rules to in order to create the Visio diagram and the associated relationships.
Create a two-way data table to show how market share and unit price affect total profit. Let you market share change from 20% to 50% with an increment of 1%.
What is required to defi ne a well-posed learning problem ?
You are required to use SQL statements to create the database, the tables and insert sufficient data to test the required reports - You will need to incorporate the above details in the updated ER diagram and database and then use that database to ..
You also create a relationship between the two tables and enforce referential integrity constraints. Finally, you add data using the relationship between tables. This project has been modified for use in SIMnet
Draw a dependency diagram to show the functional dependencies in the relation and Decompose GRADE REPORT into a set of 3NF relations
Describe what relationship types represent in an ER model and provide examples of unary, binary, ternary, and quaternary relationship.
What criteria would you use in selecting a life-cycle model for the project?
Sketch an object-oriented model for a small private airport database that is used to keep track of airplanes, their owners, airport employees, and pilots.
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