Entity-Relationship (E/R) Model Dr P Sreenivasa Kumar Professor CS&E Dept I I T Madras Entity-Relationship (E/R) Model Widely used conceptual level data model • proposed by Peter P Chen in 1970s Data model to describe the database system at the requirements collection stage • high level description. • easy to understand for the enterprise managers. • rigorous enough to be used for system building. Concepts available in the model • entities and attributes of entities. • relationships between
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assumed that both the Doctor and the Registered Nurse are equally important in the medical industry. At some point in time they offered complimentary services to the patients. There were defined duties for the Doctor and those for the Registered Nurse. The rationale behind this was that system of learning gone through by a doctor and a Registered nurse were partially different. However‚ a doctor tends to give opinions and diagnosis while the nurse should take care of the patient by executing the duties
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When Doctors Make Mistakes Doctors make mistakes just like regular people. They have a greater risk because most of their circumstances are life and death. What would life be without mistakes? There would be nothing to fix or learn from in the world. Also‚ people would not be able to see how mistakes can affect other people. “Most surgeons are sued at least once in their careers.” (Gawande Pg. 390) This is one example from the story‚ When Doctors Make Mistakes‚ it is certain that doctors are sued
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#1. Entity Relationship Diagram #2. a. & b. One Room can be designated only one Room Type‚ whilst a particular Room Type can be assigned to several rooms (i.e. there may be many rooms that have double beds). Therefore‚ Room has a one-to-one relationship with RoomType and RoomType has a one-to-many relationship with Room. From the table‚ it can be seen that a particular room can only be designated as belonging to one type / category‚ thus confirming that Room RoomType has
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To become a better manager‚ what is one of the first things one should do? A. Improve one’s communication skills B. Seek knowledge of oneself C. Manage one’s time better D. Empower one’s employees B Matching skills means that managers are able to: A. Match their competencies to the organisation B. Match verbal and non-verbal behaviour C. Effectively match the attributes of the situation with the people involved D. Develop core self-evaluations to
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acquiescing‚ or yielding. The patient is passively abide by the advice and yield to the health care professional. It has a dictatorial connotation. The patient abides by the goals of the health professional. In contrast‚ the terms adherence and collaboration are used to describe implied that patients have more autonomy and independent in following their treatment planning. Adherence is based on patient-centered model; through research‚ it has shown to promote patient satisfaction and health outcomes
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In the movie The Doctor‚ the main character Dr. Jack McKee‚ got a taste of his own medicine. He attended to his patients in an inappropriate and unprofessional manner. One of his patients complained how her husband and her are losing their relationship‚ Dr. Jack McKee responded that the staple on her chest scar made her look like a playboy centerfold and that her husband would love that. He was impersonal and cold hearted towards his patients and his family. He works long hours and is never home
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Remind yourself of scene 5‚ lines 167 280 (pages 31 37 in the New Mermaids Edition) from "Now would I have a book " to the entrance of The Seven Deadly Sins. (In some other editions‚ this section begins near the end of Act 2 Scene 5 and includes the opening of Act 2 Scene 1.) What is the importance of this section in the context of the whole play? In your answer you should consider: -The dramatic effects created by the Good and Evil Angels -The language used by Faustus and Mephastophilis
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Personal Statement Architecture has always been a professional ambition that I aspire to. It alone is a passion that resonates within me with desire that extends beyond any ordinary career path‚ as it does with anybody who truly loves the study and practice of the arts. A feeling like a great purpose that impels me all the time to be in an effort on that. As I remember‚ I have always been involved with engineering and art because my father is an Electrical Engineer and my mother is a Musician.
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In the medical field doctors and nurses are two groups of people who share an almost indistinguishable goal‚ and that is to serve the patient to the best of their ability. Yet‚ although these two professions have a lot in common there is much that is different between them. This includes the differences in power‚ pay‚ status‚ class‚ and gender. In the United States the most common kind of nurse is known as a registered nurse or RN. The education process for this kind of nurse is graduation from
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