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Question:
A county wishes to create a database to control its local libraries. Each library has a number of employees, one of whom is designated as the manager of the library and is responsible for supervising employees and the general day-to-day management of the library.
Each library stores a number of books and CDs. A citizen has to become a member of a library before he/she is allowed to borrow any books, but thereafter can borrow books from any county library. Generally, a library stocks a number of copies of each book title and each CD. Details of books publishers are maintained but not CD publishers
Question: Draw the MS Visio crow's feet E-R Model.
Show the tables will all relationships and attributes.
Please keep it simple and short and no copy and paste or at least help me get started?
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.
What are the main activities that the business undertakes and where in the business are the crucial decisions made?
At this point in the design process, you would have a detailed physical schema created for a database. How would you approach converting your schema into a database, complete with sample data? Explain your approach in two to three paragraphs.
Provide an Entity Relationship Model (ERM) that will describe the data structure that will store all data elements.Note:The graphically depicted solution is not included in the required page length.
Describing the purpose of database an its functionality, plus a detailed E-R diagram.
How much overhead cost would be assigned to Product S96U using the company's activity-based costing system?
Based on the pseudocode developed in Subtask 1.1, you are to implement the Information Gathering Component in this task.
How do e-commerce websites use database technologies to improve sales and track customer-buying and customer-searching habits? In your discussion, provide at least three examples of e-commerce websites that use databases.
Draw an ER diagram for your database scenario. Design a set of 3NF tables for your database scenario.
Develop a domain model for the car park system. Express your model with a class diagram, showing any inheritance and compositional relationships.
Display all the columns from the Orders table that were paid with a Visa Card and have been shipped to the customer (hint: not a null). Order results by the Item Price in descending order.
Complete Entity-Relationship Diagram (ERD) for the database design. Include all maximum and minimum cardinalities on your diagram.
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