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Designing and Documenting your system
Examine the sample code you have been provided with. This code is for a simple Car Hire management system. It contains a number of classes. Class Diagrams for Car and Person classes are provided here for illustration purposes.(Note that get and set methods are not shown in the class diagrams, in keeping with convention, although they do exist.)
Car class Person class
Car
String make
String model
String registrationNumber
String colour
intwarrantyDist
String toString ( )
Person
String name
Car car
String city
1. Create a document named: surnameStudentIDAssign1.doc . In your document, you must include the following section headings: System Overview, Class Diagram, Class Descriptions, Testing.
Due to the tight deadline, the project team was assembled quickly with ten (10) team members of various backgrounds. There are three (3) offshore developers in India and two (2) QA testers in San Francisco, CA.
Create and run the following sql queries and submit the screen shot of your result. Also submit the file lab_06_03. sql
Create a diagram using Visio, Microsoft Paint, or other graphical creation utility of your choosing to illustrate the diagrams supporting your conclusion. Note: The graphically depicted solution is not included in the required page length.
What is the cost of joining R and S using a page-oriented simple nested loops join? What is the minimum number of buffer pages required for this cost to remain unchanged?
Give examples of binary 1:N relationships, for (a) an optional-to-optional relationship, (b) an optional-to-mandatory relationship,
E-R diagram specializes a logical graphic model and it doesn't contain any data type or data information in a database.
The array was the first example of a structured data type that can hold multiple values. The structure is the second example
What about giving same name to attributes which are in different tables but are not same? For instance, "Description" in both a Course table and a Classroom table.
These are normalization procedures suggested by Shome and Cornell. EQ Tools program permits any of these normalization (or scaling) approaches.
VSS has an existing software package that controls its high bay systems and wants to rewrite it. The existing system is written in C and uses C-ISAM files to store data.
Input names of students from the user, terminated by ZZZ, and create a data file GRADES with records of the form.
Create Entity-Relationship diagram for a bookstore database, that maintains information about books, professional journals, their authors, and publishers.
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