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Entity-Relationship (ER) Model
Show an alternative design using the General notations for the attribute described in Problem 2 that uses only entity types (including weak entity types if needed) and relationship types.
Prepare a Systems Proposal that includes an executive summary and a problem statement. Refer to the guidelines and recommended format for the systems proposal.
Design and implement an application that reads an integer value representing a birthdate from the user. First get the month, then get the day and then finally the year from the user.
Describe the characteristics of a Relational Database Management System (RDBMS).
Course: data mining. Require a 7 page essay on subjects: Warehouse Architectures: the paper requires to contain information about centralized, federated, and tiered data warehouse.
What is meant by data independence? Explain your answer and identify two benefits of separating application software from the database management system.
However, the only way you can access values is through queries to the databases. In single query, you can specify value k to one of two databases.
How and why did database management systems become the organizational data management standard? Describe some advantages of database approach over file-system approach.
These comprise NOT NULL, CHECK, UNIQUE, REFERENTIAL INTEGRITY, and PRIMARY KEY constraints. Are these constraints which we are talking about easy to implement in Access Database?
Compare the two non-sequential file structure models. What advantages does the first one have over the second and what advantages does the second have over the first?
Design relation schemas for the entire database.
Create the primary key and foreign keys using a UML Class diagram for each table and compare and contrast the key aspects that each system offers
Find the average number of books borrowed per member. Take into account that if a member does not borrow any books, then that member does not appear in the borrowed relation at all.
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