For each table, identify a superkey and a secondary key.
Question:
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 56% (16 reviews)
TABLE SUPERKEY SECONDARY KEY TRUCK TRUCKNUM TRUCKMILES TRUCK...View the full answer
Answered By
Wahome Michael
I am a CPA finalist and a graduate in Bachelor of commerce. I am a full time writer with 4 years experience in academic writing (essays, Thesis, dissertation and research). I am also a full time writer which assures you of my quality, deep knowledge of your task requirement and timeliness. Assign me your task and you shall have the best.
Thanks in advance
4.90+
63+ Reviews
132+ Question Solved
Related Book For
Database Systems Design Implementation and Management
ISBN: 978-1285196145
11th edition
Authors: Carlos Coronel, Steven Morris
Question Posted:
Students also viewed these Computer Sciences questions
-
For each table in the database, identify the primary key and the foreign key(s). If a table does not have a foreign key, write None in the assigned space provided.
-
Identify the two key advantages of each of the six candidates. Identify their two key liabilities. Rank-order the candidates, from most to least qualified, for the position of managing director of...
-
Question two a. Helen has been commissioned by the Office for National Statistics (ONS) to investigate the relationship between the household weekly expenditure (P550tpr), weekly gross household...
-
Case 2: Company DEF I have 20 staff, with 2 groups rotating the shift. Group 1: - working 6 days in week 1 and week 3. - Working 5 days in week 2 and week 4 Group 2: - working 6 days in week 2 and...
-
A farmer uses three inputs to produce vegetables: land, capital, and labor. The production function for the farm exhibits diminishing marginal rate of technical substitution. a) In the short run the...
-
A cylindrical piece of 8640 steel is to be austenitized and quenched in moderately agitated oil. If the hardness at the surface of the piece must be at least 49 HRC, what is the maximum allowable...
-
Explain, through an example, how methods can be derived from messages.
-
The combined gas mileage of midsize cars varies with mean 24 miles per gallon (mpg) and a standard deviation of about 5.5 mpg. A particular rental car agency typically has 150 midsize cars in its...
-
Express the following numbers in sign-magnitude, 1's complement, and 2's complement notations, assuming 8-bit representation: (i)-119 Sign-magnitude = I's complement 2's complement = (ii) -55...
-
Case Study: Our retail shops and mail-order division are quite healthy, says Bill Berry, one of the owners of Marathon Vitamin Shops, but to be competitive, we must establish an ecommerce Web site....
-
Identify the TRUCK tables candidate key(s).
-
Create the ERD for this database.
-
In 2008, Chevron reported net income of $23.9 billion, $5.4 billion of which was income recognized on investments in affiliate companies accounted for under the equity method. In that same year,...
-
Use the following information in the table below to answer the questions that follow: Project A Project B Project C Initial Investment R 100 000,00 R 150 000,00 R 175 000,00 CF Year 1 R 48 000,00 R...
-
Discuss the relative performance of your individual investments. Investment Name Investment Ticker Return META PLATFORMS META 76.1% APPLE AAPL 27.1% TESLA TSLA 68.4% THE PROCTER & GAMBLE COMPANY PG...
-
An Avocado farmer is thinking about hedging his farm produce in the derivatives market. He has heard of but unfamiliar with forwards and futures contracts. Please advise on how he could set up a...
-
Identify three factors that might cause the auditors to assess the inherent risk of an engagement at a higher level.
-
In a 'XYZ' Bank, the loan department needs to predict if the customer will apply for * a housing loan or not. Given past data of customers. Identify the feature which would be the split note in...
-
Determine if the two triangles are congruent. If they are, state how you know.
-
A Bloomberg Businessweek subscriber study asked, In the past 12 months, when traveling for business, what type of airline ticket did you purchase most often? A second question asked if the type of...
-
How can RapidSOSs actions decrease the threat of new entrants and the threat of substitutes?
-
Describe and explain the client/server architectural principles.
-
Explain how client/server system components interact.
-
A table is in ___3rd___ normal form when it is in ___2 nd normal form___ and there are no transitive dependencies.
-
Solve (2.4 x 10-5) X 875 (2.5 x 107) x (2.8 x 107)
-
assume there are no outliers. Draw the boxplot for the following frequency table. You may X f rf cf crf 3 7 0.1228 7 0.1228 4 11 0.1930 18 0.3158 5 9 0.1579 27 0.4737 618 6 0.1053 33 0.5789 10 0.1754...
-
Find the partial derivative of the regularized least squares problem: {) (w + x) (wo + w x ( ) + w x ( ) } + |/\||[w1, w2]|| with respect to wo, w, and w2. Although there is a closed-form solution to...
Study smarter with the SolutionInn App