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Need a system that networks its 3 campuses in the US and one campus in Singapore. Transaction data for all campuses should be available to all locations. In addition, students should be able to use the Internet to view classes, enroll, register, and pay fees. The Singapore international location will be launched 6 months after the new system is ready. It is important that issues related to the international location be addressed now. Prepare a set of non-functional requirements, including operational, performance security, and cultural and political for the fore mentioned scenario:
Utilise an include statement to refer to connection.php instead of the long version of the database connection code so that you can keep the database more secure. See Notes for more details.
The Relational Data Model (RDM) which corresponds to the ERD in the format shown below. The RDMMUSTidentify all primary keys, alternate keys and foreign key constraints. Raw SQL Create Table script dumps from a modeling tool, or SQL Server WILL NO..
Write down the advantages and disadvantages of working with multiple tables? Write an example of situation where multiple tables would be suitable in the application.
Draw a DFD (Context and Level 1) for placing an order based on the E-R diagram shown here.
In 250 - 300 words describe role of a database administrator and the tasks performed by this role. Also, describe why this role is important in Database Management.
Describe the entity-relationship model. How are entities, relationships, and attributes represented in this model? What is a composite entity? Describe the approach to diagrams that uses a crow's foot.
Explain a good strategy for processing each of following queries. Determine all machines at Almaden plant. Determine employee 1 machine.
List the names of the deceased artists and the number of years of age they were when they died (for example, an artist born in 1950 and deceased in 2001 has an age of 51).
Write a program to solve the following problem: A TV set is purchased with a loan of $563 to be paid off with 5 monthly payments of $116. The interest rate is 1 percent per month. Display a table giving the balance on the loan at the end of ea..
Write the functional dependencies in the following table that concerns invoicing (an application Premiere Products in considering adding to its database), subject to the specified conditions.
In talking about database security, some aspects to regard as are Data Integrity, Confidentiality, and Malicious Activity. Illustrate how does database security relate to data integrity?
Design and build a prototype data warehouse using the data on Spend over £25,000 in the Science and Technology Facilities Council
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