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Q1) Use the schema below for the following questions: Book (BookId, Title, Publisher-name) BookLoans (BookId, BranchId, CardNo, DateOut, DueDate) BookCopies (BookId, BranchId, No-of-copies) LibraryBranch (BranchId, BranchName, Address) Borrower (CardNo, Name, Address, phone)
i. How many copies of the book titled „The big magic? are owned by the local library whose name is "Newtown" library?
ii. For each book which is loaned out from the „Newtown" branch and whose DueDate is today, retrieve the book title, the borrower?s name and the borrower?s address.
Design a Database schema
You have been asked to develop a database utilizing only the written problem description given by the client. In reviewing the description.
Produce a scatterplot of Rent vs. Size (square meters of the apartment) for the rental data in rent.
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Explain the differences between the storing data in Access and Excel. Why you would use a spreadsheet over the database?
From information system point of view, we should take the key functions of organization and map them to strategic information. Do your companies follow this process or are steps skipped?
You have probably seen that already when you tried to create an E-R diagram. Visio uses notation and graphical shapes that are not the same as those in your text. If you look at some of the links to schemas, you will see a similar sort of thing.
creating database structure using SQL
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There are six major types of information systems which organisations use in their operations. Discuss how these information systems support managers in their decision making role Explain the datawarehouse and data mining concepts using appropria..
One of the tenets of database development is to never permit developers to create or own objects during development. All objects are created by application owner and stored in that schema.
Create use case to describe a typical sales process. Then make a sequence diagram for use case.
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