Question

For the department relation given below, answer the following questions. department(dept_name, building, budget) a) What are...

For the department relation given below, answer the following questions.

department(dept_name, building, budget)

a) What are the attributes of the department relation?

b) List two specific types of integrity constraints for this relation.

Engineering   Computer-Science   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

a) What are the attributes of the department relation?

Ans: Attributes of the department relation are:

  • dept_name
  • building
  • budget

b) List two specific types of integrity constraints for this relation.

Answer: 1. Referential Integrity constraint: Any of the attribute can act as a referential attribute for any other relation.

2. Domain Integrity constraint - for dept_name or dept_id (id cannot be null and has to be unique)

Note: The answers are provided by an expert based on his previous expertise and knowledge. This content is plagiarism free, feel free to cross verify.

And kindly upvote for the efforts that we make every single day to answer the questions

I wish you all the best for your future endeavours.

And if you need any clarification, feel free to ask

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
3) Answer the following questions: Given the following information, answer the questions below Sales $350,000 COGS...
3) Answer the following questions: Given the following information, answer the questions below Sales $350,000 COGS $115,000 Sales Discount $25,000 Sales Returns and Allowances $12,000 Net Income is $31,000 What are Net Sales? What is Gross Margin (aka Gross Profit)? What is Gross Profit % What is Net Income % Please show the formulas and steps needed to solve please.
Answer the following questions about the function whose derivative is given below. a. What are the...
Answer the following questions about the function whose derivative is given below. a. What are the critical points of f? b. On what open intervals is f increasing or decreasing? c. At what points, if any, does f assume local maximum and minimum values? f′(x)= (5sinx−5)(2cosx+3) , 0 ≤ x ≤ 2π    
Given the six-month merchandise budget below, answer questions #5-8.  When completing the budget, do not round to...
Given the six-month merchandise budget below, answer questions #5-8.  When completing the budget, do not round to the nearest whole dollar (in other words, do not drop the cents). 8. What is the “Total $ Planned Purchases at Cost” figure? Last Year’s Total Sales = $790,000 Planned % Sales Increase = 6% Planned % Reductions = 18% Planned EOM for Period = $196,500 Planned IMU%= 55%                                                                 Six-Month Merchandise Budget Fall/Winter August September October November December January Totals Planned Sales Planned...
esearch and answer the following questions in relation to counselling and support services for the elderly....
esearch and answer the following questions in relation to counselling and support services for the elderly. 14.1)   Briefly describe the purpose of providing counselling and support services for the elderly in an aged care context (in 20-40 words).
Given the information below, complete the chart and answer the questions that follow. Assume there are...
Given the information below, complete the chart and answer the questions that follow. Assume there are no taxes, so Y = Yd. Also, assume that I, G and (X-M) are autonomous expenditures. S Y C I G (X-M) TE 0 5,000 2,500 2,000 500 10,000 12,500 20,000 30,000 40,000 50,000 What is the MPC? What is the MPS? What is the specific consumption function for this economy? What is equilibrium income?
A. Answer the theoretical questions below a. Explain the different types of market structures using both...
A. Answer the theoretical questions below a. Explain the different types of market structures using both graphs and verbal explanation. Provide a specific example of each market. b. Why monopolies arise and what governments can do in face of monopolies? c. Explain briefly how the price floor works in a market if the government applies it. Use a specific real life example to argue for the application of it.
Answer the following questions: What are the two types of hypotheses used in a hypothesis test?...
Answer the following questions: What are the two types of hypotheses used in a hypothesis test? How are they related? Describe the two possible types of error in a hypothesis test decision. What are the two decisions that you can make from performing a hypothesis test?
Answer the following questions: What are the two types of hypotheses used in a hypothesis test?...
Answer the following questions: What are the two types of hypotheses used in a hypothesis test? How are they related? Describe the two possible types of error in a hypothesis test decision. What are the two decisions that you can make from performing a hypothesis test?
Given the profit function below, answer the following questions: π = (500 – 3x)x – (2x2...
Given the profit function below, answer the following questions: π = (500 – 3x)x – (2x2 + 100) Plot the profit function What is the instant rate of change in profit for any value of x? What is the value of the instant rate of change in profit that maximizes the function? What is the value of x that maximizes profit? Illustrate on the graph in part a.
Consider the following description below: In a company, each employee belongs to one department. One of...
Consider the following description below: In a company, each employee belongs to one department. One of the employees of a department is the Head of Department. Each department occupies one or more offices. An office can be occupied by no department or by one department. An employee is identified by an id and has a name. A department is identified by its name. An office is identified by its office number. Draw a class diagram for the above scenario to...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT