2. Strong-Weak Entity Relation What is the difference in the mapping of a strong-weak entity relation...
Fantastic news! We've Found the answer you've been seeking!
Question:
Transcribed Image Text:
2. Strong-Weak Entity Relation What is the difference in the mapping of a strong-weak entity relation and a 1:N relation in regard to the 1. PKs of the resulting relations ? 2. FK of the resulting relations ? room employee N N belongs To belongs To 1 1 building department Write down the resulting relations with PKs and FK. Explain the difference! 2. Strong-Weak Entity Relation What is the difference in the mapping of a strong-weak entity relation and a 1:N relation in regard to the 1. PKs of the resulting relations ? 2. FK of the resulting relations ? room employee N N belongs To belongs To 1 1 building department Write down the resulting relations with PKs and FK. Explain the difference!
Expert Answer:
Answer rating: 100% (QA)
In a strongweak entity relation the weak entity depends on the strong entity for its existence and t... View the full answer
Related Book For
Posted Date:
Students also viewed these programming questions
-
While I can't agree that restructuring the entire police system is a must (I wish you would have explained what that means). The is always room for improvement. As far as the "defund the police"...
-
The years 19951999 were the five greatest consecutive years in the stock market in terms of performance. They were followed by 3 years of significant declines, and a recovery in 2003. The data below...
-
What is the difference between strong and weak semaphores?
-
Nancy has active modified adjusted gross income before passive losses of $75,000. She has a loss of $5,000 on a rental property she actively manages. How much of the loss is she allowed to take...
-
The pressure drop per unit length p/L in smooth pipe flow is known to be a function only of the average velocity V, diameter D, and fluid properties and . The following data were obtained for flow of...
-
Section 10.4 describes four types of real option. For each of the following cases state which type of option is involved: a. Deutsche Metall postpones a major plant expansion. The expansion has a...
-
A V-belt is specified by the (a) outside length (b) pitch length (c) inside length (d) average length
-
Calculating EFN the most recent financial statements for Watchtower, Inc., are shown here (assuming no income taxes): Assets and costs are proportional to sales. Debt and equity are not. No dividends...
-
1. Mr. Alvis, the director of Match Lighting, has found himself with sorts of emails including customer complaints about incorrect order deliveries, periodic reports on products, stock, and sales,...
-
The Tamer Tire Company provided the following partial trial balance for the current year ended December 31. The company is subject to a 40% income tax rate. Required a. Prepare a single- step income...
-
Sketch the graph of the function and identify the properties that apply. f(x) = x Choose the correct graph of the function. O A. 10- Is the function f an even function? O no yes no Is the function f...
-
Goblin just paid dividends per share of $2.5.They will retain 21% of earnings and have a 15% return on equity (ROE). The required return is 24%. Find the current stock price.
-
Element P reacts with Q according to the equation: 2P + 7Q --> R + 3S If 13 g of P reacts completely with 14 g of Q to produce 15 g of R, how many grams of S are produced? show working
-
A security pays $700 every 7 years forever. The appropriate discount rate is 9% per year . The first payment is made in 7 years.What is the value of the security?
-
1. Download BIR Forms 1700 AND 2316 Version 2018 at www.bir.gov.ph. 2. Input ALL the necessary information in the returns (see below). 3. Compute the income tax payable, if any. 4. Submit in Canvas...
-
Briefly describe the supply mechanism of Bitcoin in the following details: a) What is the average time interval between blocks? What is the underlying reason for not having a shorter time interval?...
-
Carl, a 28-year-old patient, has a history of epilepsy with recurrent seizures. His seizures are intolerable even with medication management. He does not experience non-epileptic seizures, which was...
-
Is the modified 5-question approach to ethical decision making superior to the modified moral standards or modified Past in approach?
-
Which of the following items is normally translated the same way under both the current rate and temporal methods of translation? a. Inventory b. Equipment c. Sales revenue d. Depreciation expense
-
The Campolino Company has a defined benefit post-retirement health care plan for its employees. At the beginning of Year 1, Campolino amended the plan to provide additional benefits to all employees....
-
What happens if a significant amount of held-to-maturity investments is reclassified as available-for-sale?
-
How are the identifiable assets and liabilities acquired in a business combination measured?
-
What is meant by deferred consideration and how is it accounted for?
-
Distinguish between a business combination and a non-business acquisition.
Study smarter with the SolutionInn App