Develop an eer model for the following situation using the

Question

Develop an EER model for the following situation, using the traditional EER notation, the Visio notation, or the subtypes inside supertypes notation: A person may be employed by one or more organizations, and each organization may be the employer of one or more persons. An organization can be an internal organizational unit or an external organization. For persons and organizations, we want to know their ID, name, address, and phone number. For persons, we want to know their birth date, and for organizations, we want to know their budget number. For each employment, we want to know the employment date, termination date, and bonus. Employment of a person by an organization may result in the person holding many positions over time. For each position, we want to know its title, and each time someone holds that position, we need to know the start date and termination date and salary. An organization is responsible for each position. It is possible for a person to be employed by one organization and hold a position for which another organization is responsible.

Answer 1

Develop an EER model for the given condition, by employing the traditional EER notation, the Visio notation or the subtypes within supertypes notation: A person might be employed by one or more organizations, and each organization might be the employer of one or more persons. The organization can be an internal organizational unit or an exterior organization. For persons and organizations, we wish for to know their ID, name, phone number and address. For persons, we wish for to know their birth date and for organizations, we wish for to know their budget number. For each and every employment, we wish for to know the employment date, termination date and bonus. Employment of the person via an organization might outcome in the person holding numerous positions over time. For each and every position, we wish for to know its title, and each time somebody holds that position, we require to know the beginning date and termination date and salary.