Question: What would be a candidate key for the Session table, besides the current key field of SessionNum? The design of the Session table is Session

What would be a candidate key for the Session table, besides the current key field of SessionNum? The design of the Session table is Session (SessionNum, SessionDate, PatientNum, LengthOfSession, TherapistID, TherapyCode).

a. SessionDate

b. PatientNum and TherapistID (compound key)

c. TherapyCode and PatientNum (compound key)

d. SessionNum is the only appropriate key field.

Step by Step Solution

★★★★★

3.50 Rating (157 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

The candidate keys for the Session table could be a ... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Concepts Of Database Management Questions!

Compare the generic UML class diagram for the conversion process shown in Figure 7.5 with a generic sales and collection diagram, similar to Figure 5.9. Identify the similarities and differences and...

Patient Number 1014 is receiving three treatments in one session. Is the following design correct for the Session table? a. Yes, this is a good way to record multiple sessions. b. Yes, but the two...

Health Care Partners (HCP) was a 40-year-old company providing health care benefits for large corporations. In order to keep health care costs down for its clients, HCP needed to get a large group of...

Suppose the Session table is set up as follows. Is this design correct? If not, in which normal form would you correct it? a. First normal form b. Second normal form c. Third normal form d. It is...

On SQL, Using Sport Database: IF DB_ID (N'Sports') IS NOT NULL DROP DATABASE Sports; GO CREATE DATABASE Sports; GO USE Sports; CREATE TABLE Patient ( PatientNum CHAR(4) PRIMARY KEY, LastName...

On SQL using server, Using Sport Database: IF DB_ID (N'Sports') IS NOT NULL DROP DATABASE Sports; GO CREATE DATABASE Sports; GO USE Sports; CREATE TABLE Patient ( PatientNum CHAR(4) PRIMARY KEY,...

Just need answers in the A-B-C-D format QUESTION 1 A is a question about the data structured in a way that the DBMS can recognize and process. a. product b.query C. relationship O d. tuple QUESTION 2...

In SQL Given sports Database is: IF DB_ID (N'Sports') IS NOT NULL DROP DATABASE Sports; GO CREATE DATABASE Sports; GO USE Sports; CREATE TABLE Patient ( PatientNum CHAR(4) PRIMARY KEY, LastName...

Use the Sports database for this assignment. 1 Create a view named PATIENT_SMALL_BALANCE It consists of the patient number, last name, first name, and zip code for every patient that has a balance...

started realizing there are things that I need to do that are more important than gangbanging and wasting my life in the streets. Even though I felt stuck in it. Even though there were 10 dudes that...

List some reasons why an employee might embezzle cash from his employer and the evidence that would determine which reason (or reasons) could provide the pressure to motivate a person to embezzle....

Estimate with 99% confidence the difference in incomes (INCOME) between conservatives and liberals.

Suppose the firm has a value of $ 1 1 0 , 2 2 2 . 2 2 when it is all equity financed. Now assume the firm issues $ 4 6 , 0 0 0 of debt paying interest of 6 % per year and uses the proceeds to retire...

Using Probabilities for Unusual Events a. Find the probability of getting exactly 8 girls in 10 births. b. Find the probability of getting 8 or more girls in 10 births. c. Which probability is...

Compare and contrast byte-oriented and bit-oriented protocols.

Unstuff the following frame payload: 00011111000001111101110100111011111000001111

Compare and contrast byte-stuffing and bit-stuffing.

Ron Sample is the grand prize winner in a college tuition essay contest awarded through a local organization's scholarship fund. The winner receives $6,000 at the beginning of each year for the next...

Williamson, Inc., has a debtequity ratio of 2.5. The firms weighted average cost of capital is 10 percent, and its pretax cost of debt is 6 percent. Williamson is subject to a corporate tax rate of...

You have taken a loan of $69,000.00 for 36 years at 3.7% compounded quarterly . Fill in the table below: (Round all answers to 2 decimal places.)