If it is true that: PartNumber PartWeight Does that mean that PartNumber will be unique in

Question:

If it is true that:

PartNumber → PartWeight

Does that mean that PartNumber will be unique in a relation?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Database Processing Fundamentals, Design, and Implementation

ISBN: 978-0133876703

14th edition

Authors: David M. Kroenke, David J. Auer

See More Books

Question Posted: Dec 31, 2018 07:52 AM

See More Questions

Under what conditions will a determinant be unique in a relation?
Intuitively, what is the meaning of the functional dependency: PartNumber PartWeight
Professional and Scientific Staff Management (PSSM) is a unique type of temporary staffing agency. Many organizations today hire highly skilled technical employees on a short-term, temporary basis to...
The equity profolio of a company is thus 31/12/2001. Nature: Actions A, Quantity = 350, Unit cost = 36000, Purchase dates = 03/1999, 2000 = 37000, 2001= 34000. Nature: Actions B, Qauntity = 125, Unit...
Nathan sells gourmet hot dogs. His customers have identical inverse demands, given by P = 5 .25Q. Nathan can produce hot dogs at a constant marginal and average cost of $1. a. If Nathan operates as...
Fill in the blanks with an appropriate word, phrase, or symbol(s). When the denominator of a fraction contains no radical expressions, it is said to be ________.
Consider a continuous-time environment, with $e$ as a variable outside of the market. (a) Suppose the final payoff is $V\left(x_{e}, T ight)=x_{e}(T)$. Find $V\left(x_{e}, t ight)$. (b) Find a...
A random sample of 174 college students was asked to indicate the number of hours per week that they surf the Internet for either personal information or material for a class assignment. The sample...
Besides possibly paying the premiums for a medical insurance plan, the insured is almost always responsible for making other, out-of-pocket payments. This practice helps keep overall costs down for...
On 1 July 2013 Donald Ltd acquired all of the share capital (cum div) of Duck Limited for a consideration of $600,000 cash and a brand that was held in their accounts at a fair value of $50,000. Duck...
For the SKU_DATA table in Figure 3-1, explain why Buyer determines Department, but Department does not determine Buyer.
What is a composite key?
An article in the Economist observes, "When the Depression [of the 1930s] struck, this gold standard became a noose around the necks of struggling economies." In what sense was the gold standard a...
Your professor delivers a lecture. Does the amplitude of sound waves in the classroom decrease like $1 / r$, where $r$ is the distance from the professor to you?
A liquid moves through a pipe of diameter $d$ at volume flow rate $Q_{1}$. When the pipe diameter is reduced to $d / 4$ while the pressure is held constant, what is the new volume flow rate...
Because the audible range in bats is about $10 \mathrm{kHz}$ to more than $120 \mathrm{kHz}$, these animals are oblivious to normal human conversation, which is at frequencies of typically...
What are operating and finance leases?
Cart 1 of mass $m=0.50 \mathrm{~kg}$ fastened to a spring of spring constant $k=14 \mathrm{~N} / \mathrm{m}$ is pushed $15 \mathrm{~mm}$ in from its equilibrium position and held in place by a...
In the actual experiment, Buzz got 15 right out of 16. Suppose he had only guessed right 14 times out of 16. a. Which of the three influences on strength (distance, sample size, one- or two-sided)...
Independent random samples of sizes n1 = 30 and n2 = 50 are taken from two normal populations having the means 1 = 78 and 2 = 75 and the variances 21 = 150 and 22 = 200. Use the results of Exercise...
Section 1.10 cites as a pitfall the utilization of a subset of the performance equation as a performance metric. To illustrate this, consider the following two processors. P1 has a clock rate of 4...
The results of the SPEC CPU 2006 bzip2 benchmark running on an AMD Barcelona has an instruction count of 2.389E12, an execution time of 750 s, and a reference time of 9650 s. 1. Find the CPI if the...
Assume a 15 cm diameter wafer has a cost of 12, contains 84 dies, and has 0.020 defects/cm 2 . Assume a 20 cm diameter wafer has a cost of 15, contains 100 dies, and has 0.031 defects/cm 2 . 1. Find...
A consultant advises that a fund pays out $100,000 at the end of 5 years. Provided $12,000 is invested in the fund at the start of each year, beginning immediately and continuing up to and including...
Durco Automotive needs a $2 million balance in its contingency fund 3 years from now. The chief financial officer (CFO) wants to know how much to deposit now into Durco's high-yield investment...
3. Create a chart for gross margin less R&D and capital costs calculations. a. Calculate gross margin less R&D and capital costs for options A and B. b. Graph total gross margin less R&D and capital...

If it is true that: PartNumber PartWeight Does that mean that PartNumber will be unique in

Question:

Step by Step Answer:

No but it does mean ...View the full answer

Database Processing Fundamentals, Design, and Implementation

Students also viewed these Computer science questions