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Draw an E-R Diagram showing each entity, its attributes, and it relationships to the other entities. State any assumptions you make. Also Describe your usage of the mailing list, including the dates and subjects of the postings.
Bob's Bookworld is a wholesale supplier of textbooks to college bookstores. The company would like to develop a database to track customers orders. Textbooks are uniquely identified by an ISBN printed on their back cover and are also characterized by title, author name(s), subject and price. College bookstores are each assigned a unique Customer ID and are also characterized by their store name, address, and phone number. Each store is uniquely identified by an order number and also records the date the order was placed, subtotal, sales tax amount and order total. Orders can include multiple copies of a single textbook and/or different textbooks. For each textbook ordered, the quantity ordered should be recorded.
You must first determine what entities want to track. Next determine what attributes are needed for each entity, and what relations exist between these entities. You should draw an E-R diagram to show these relations. Be sure to indicate all keys...
Consider that you are working with “Visual Logic”. Develop the logic for a program which enables a user to enter the 10 numbers, and then display them in reverse order of their entry.
Since the Computer Science department at Brown believes in doing every- thing through a well defined algorithm, you have to supply these poor guys an algorithm for doing the task, and one that is asymptotically efficient! So, here goes your exact ..
describe how two floating point numbers are added together, specifying all necessary operations on the various parts of the operands and the result.
Include the principles of separation of duties to find out who should be granted access into the computer room and the type of access they should have.
Why will a company like Microsoft choose to create the .NET proprietary platform when J2EE is readily available? As a software developer, how could you address operating systems that .NET does not support.
Describe the functions of layered Web architecture.express the role of a Web Server.
make a "Calculate" button to perform the pay calculations for all of the employees.
assume you are a DBA staff member. What data dimensions would you describe to top-level managers to obtain their support for the data administration function.
Visual Basic.NET allows you to create your own classes. Provide an instance of a useful class you could create. What methods and properties would you include? Show an example of a method declaration for your class.
A table was created, Whse.IStock. This table contains a column, SKU that holds stock numbers. The SKU column was created as a data type char(20) and right-justified the stock numbers with leading blanks.
Be sure to include the field type and size. Please do not jump ahead and try to create tables. now I'm just looking for a list of fields. This is somewhat vague on purpose. I want you to decide what is required in the database.
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