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Question: Use the database shown in Figure
1. Create the ERD for this database.
2. Create the relational diagram for this database.
provide an unique example of a supertypesubtype relationship. be sure to describe the relationship and discuss if the
Design a high-level conceptual view of a data warehouse using Microsoft Visio that shows the following: Integration layers and The data warehouse
An international school of technology has hired you to create a database management system to assist in scheduling classes
Write a 350- to 700-word informal paper using Microsoft Word explaining how to normalize a database to 3NF. Include in your explanation how you would assure the foreign keys are specified.
how data warehousing, online transactional databases, and data mining can solve or reduce these difficulties. Be specific.
How many entity types are involved in a tertiary relationship? The process of arranging attributes of entities in a given business environment into database structures is known as.
Write a two-page executive summary for your boss explaining how a relational data solution can be applied to a current business problem or area for improvement. Assume that your boss knows nothing about relational database theory.
Create an ERD that shows the entities, attributes, relationships, cardinality and optionality that describe the booking of a room by a guest
Describe (in your own words) the research database or collection of research including the purpose and the subject matter it covers:
In class practice: Turn each ER diagram into a database diagram by identify the primary keys and creating foreign keys. Insert new columns or tables as needed. Also, if necessary, specify what must be done to enforce maximum and minimum cardinalit..
Describe all the business rules that apply to this problem (relationship and constraint). Using the relationship business rules, establish the correct relationships (1:1, 1: M, M: N) between the entities.
Diagram of the table containing the initial data - state how you checked that the XML file is well-formed and what messages are sent if it is not well-formed?
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