Identify any key or foreign key constraint violations in the following instances of Table2 and Table3....
Fantastic news! We've Found the answer you've been seeking!
Question:
Transcribed Image Text:
Identify any key or foreign key constraint violations in the following instances of Table2 and Table3. 1. We are given the following two table schemas - Table2(E, F, G, H, I, J) - Table3(K, L, M) We are also given that there is a foreign key reference from {L, M} of Table3 to (G, H} of Table2. Identify any key or foreign key constraint violations in the following instances of Table2 and Table3. E 5 7 1 16 10 Table2 F G H 6 2 11 2 8 1 3 2 4 2 K 1 2 3 4 6 9 3 46 7 Table3 L 2 1 2 7 2 M 4 I J 2 10 15 6 9 679 7 8 is 15 5 Identify any key or foreign key constraint violations in the following instances of Table2 and Table3. 1. We are given the following two table schemas - Table2(E, F, G, H, I, J) - Table3(K, L, M) We are also given that there is a foreign key reference from {L, M} of Table3 to (G, H} of Table2. Identify any key or foreign key constraint violations in the following instances of Table2 and Table3. E 5 7 1 16 10 Table2 F G H 6 2 11 2 8 1 3 2 4 2 K 1 2 3 4 6 9 3 46 7 Table3 L 2 1 2 7 2 M 4 I J 2 10 15 6 9 679 7 8 is 15 5
Expert Answer:
Answer rating: 100% (QA)
To identify potential key or foreign key constraint violations we need to examine the contents of bo... View the full answer
Related Book For
A Concise Introduction to Logic
ISBN: 978-1305958098
13th edition
Authors: Patrick J. Hurley, Lori Watson
Posted Date:
Students also viewed these databases questions
-
What is professionalism? Why is it important for HCO managers? What is cultural competence? Why is it important for HCO managers?
-
"Over the past two decades San Francisco has experienced a modest increase in the stock of housing and a large increase in house prices. This shows that increasing the quantity of houses increases...
-
The Yellow Book standards relating to financial audits apply to independent CPA firms as well as government audit departments. The following descriptions relate to an independent CPA firm that...
-
The two roots of a quadratic equation ax 2 + bx + c = 0 can be obtained using the following formula: b 2 - 4ac is called the discriminant of the quadratic equation. If it is positive, the equation...
-
Most IP datagram reassembly algorithms have a timer to avoid having a lost fragment tie up reassembly buffers forever. Suppose that a datagram is fragmented into four fragments. The first three...
-
Suppose an economy has only two sectors: Goods and Services. Each year, Goods sells 80% of its output to Services and keeps the rest, while Services sells 70% of its output to Goods and retains the...
-
The fibers in a E-glass/epoxy composite are 0.0005 in. \((0.0127 \mathrm{~mm})\) in diameter before coating with an epoxy sizing \(0.0001 \mathrm{in} .(0.00254 \mathrm{~mm})\) thick. After the sizing...
-
Would a court be likely to decide that the transaction between Holcomb and TCG was covered by the Uniform Commercial Code (UCC)? Why or why not?
-
1. The 25-kg box is launched from the position shown along the rough horizontal plane with the velocity of 8 m/s. Determine the distance x that the box will travel before the spring stops forward...
-
Questions 4. What would be a reasonable estimate of total cost for January of Year 2? 5. With only a 5 percent risk of being wrong, would you accept without investigation a January of Year 2 actual...
-
Gale Company has the following inventory and purchases during the fiscal year ended December 31, 2023. Beginning Inventory Feb. 10 purchased Feb. 20 sold Mar. 13 purchased Sept. 5 purchased i Oct. 10...
-
Engberg Company installs lawn sod in home yards. The company's most recent monthly contribution format income statement follows: Percent of Sales Variable expenses Contribution margin Fixed expenses...
-
Content and relationship messages serve different communication functions. Being able to distinguish between these functions is a prerequisite for using and responding to messages effectively. In...
-
A large shareholder owned furniture company known for its trendy, but low-priced merchandise has been the target of criticism for its environmental practices. For example, an article an influential...
-
Nittany Company uses a periodic inventory system. At the end of the annual accounting period, December 31 of the current year, the accounting records provided the following information for product 1:...
-
In the code below, you will find 5 errors. Clearly identify each error and how you resolve each error. (1 point per error) var names = ["Ben", "Joel", 8 17 18 19 1234567 % 20-2345678907232 21 var...
-
When a 250-V, 50 hp, 1000 rpm d.c shunt motor is used to supply rated output power to a constant torque load, it draws an armature current of 160A. The armature circuit has a resistance of 0.04 2 and...
-
Software Solution is family-owned business that has been in operation for more than 15 year. The board of directors is comprised of mainly family members, plus a few professionals such as an...
-
Sound means a compression wave, in air or some other elastic medium, having a frequency ranging (for humans) from 20 to 20,000 vibrations per second. Determine whether the following definitions are...
-
Why dont animal lovers do something about these dog sled races? Have you ever witnessed a race on television? Talk about torture. Its sickening to watch the dogs, panting and their tongues hanging...
-
If a car breaks down on the freeway, a passing mechanic is not obligated to render emergency road service. For similar reasons, if a person suffers a heart attack on the street, a passing physician...
-
What type of signal is the output of a non-ICP accelerometer?
-
What are the negative aspects of using a seismic transducer?
-
Which industrial transducer does not require a power supply (selfgenerated signal)?
Study smarter with the SolutionInn App