data model for a hotel
$10-30 USD
Paid on delivery
(i have the diagram in the attachment . )
IST-7000 Data Management - Week 1 – Databasesearch Assignment – Data Development Team
Name:______________________________
Please review the attached data model and answer the following questions.
Please provide all associated links and references:
1. Please provide definitions of each of the following components:
a. Entities: List a minimum of 5 entities
b. Attributes: List ALL attributes of at least 2 entities
c. Relationships - List relationships based on the following requirements:
i. List a minimum of four relationships. Choose at least one example of one-to-many, one example of one-to-one and one example of many-to-many.
ii. Provide the minimum and maximum cardinality
iii. Define the relationship type (one-to-many, one-to-one, many-to-many)
d. Primary keys: List ALL primary keys in the diagram.
Identify each of the components from the data model above:
2. Review data models at the attached website (see resources [url removed, login to view]). Select a basic data model from this website. Provide a graphic of the data model and identify the following information:
a. Entities: List a minimum of 3 entities
b. Attributes: List ALL attributes of at least 2 entities
c. Relationships - List relationships based on the following requirements:
i. List a minimum of two relationships.
ii. Provide the minimum and maximum cardinality
iii. Define the relationship type (one-to-many, one-to-one, many-to-many)
d. Primary keys: List ALL primary keys in the diagram.
3. Provide three advantages/reasons to develop a data model.
Project ID: #8039244
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