Consider the following relation: R (Doctor#, Patient#, Date, Diagnosis, Treat code, Charge) In this relation, a tuple describes a visit of a patient to a doctor along with a treatment code and daily charge. Assume that diagnosis is determined (uniquely) for each patient by a doctor on a specific date. Assume that each treatment code has a fixed charge (regardless of patient). Is this relation in 2NF? Justify your answer and decompose if necessary. Then argue whether further normalization to 3NF is necessary, and if so, perform it
Consider the following relation: R (Doctor#, Patient#, Date, Diagnosis, Treat code, Charge) In this relation, a...
[1] [30 points] Consider the relation R City, Street, Zip Code), where a tuple (c, s, z) is in R only if city c has a building with street s, and z is the zipcode for that address in that city. It is assumed that the nontrivial functional dependencies are: Street → Zip Code ZipCode → City City, [a] [b] [C] [d] [e] Determine all possible keys for R. Indicate all possible BCNF and 3NF violations. Decompose R as necessary...
Examine the following relation and answer the following questions. Assume these are the values that exist for all time (e.g., the toys shown always cost the amount shown) and that boys with the same name are the same person. Boy Group Age Toy Category Price Charlie 6 year olds 6 Soccer Ball Sports 18.44 Jimmy 5 year olds 5 Hammer Tools 7.99 Robert 6 year olds 6 Baseball Sports 8.99 Jimmy 5 year olds 5 Soccer Ball Sports 18.44 Jimmy...
ame: Date 1. The nurse administers subcutaneous epinephrine to a patient who is experiencing an anaphylactic reaction. The nurse should expect to monitor the patient for which symptom? a. Bradycardia b. Tachycardia c. Hypotension d. Hypoglycemia 2. Propranolol (Ideral) is an Adrenergic Blocker used for the treatment of a. Hypertension b. Angina pectoris c. Cardiac Arrhythmias d. All of the above 3. Which part of the Autonomic nervous system helps the body be ready for emergencies? a. parasympathetic b. Adrenal...
420. A 42 year old patient is admitted to the emergency department (ED. following being mugged. The patient received blunt trauma to the face and has clear fluid draining from the right nostril. What does the ED nurse know to assess this fluid for? A. Sodium B. Protein C. Calcium D. Glucose 421. As an asthma educator, you are teaching a patient newly diagnosed with asthma and her family about the use of a peak flow meter. What does a...
Using the book, write another paragraph or two: write 170
words:
Q: Compare the assumptions of physician-centered and
collaborative communication. How is the caregiver’s role different
in each model? How is the patient’s role different?
Answer: Physical-centered communication involves the specialists
taking control of the conversation. They decide on the topics of
discussion and when to end the process. The patient responds to the
issues raised by the caregiver and acts accordingly. On the other
hand, Collaborative communication involves a...
Below is the information:
It is important to understand the different leadership styles employed by nursing leaders in healthcare organizations and to understand their significance on nursing practice and patient outcomes, for better or for worse. Objective: Read the articles from Nursing Standard (PDF) and Bradley University (PDF). In -250 words, formulate an opinion on the following: 1. Reflect on an occasion where you experienced ineffective leadership (doesn't have to be in the hospital). What behaviors did they display? What...