Question: Question 6 [7 marks] Give a relation R with 4 or 5 attributes and set FD of functional dependencies that hold such that there are

Question 6 [7 marks] Give a relation R with 4 or

Question 6 [7 marks] Give a relation R with 4 or 5 attributes and set FD of functional dependencies that hold such that there are at least three distinct lossless decompositions of R that verify the BCNF condition

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!

Problem 1. Consider the relational schema R = ABC. Assume that F = {AC, ACB, BAC}. a) Find the cover of F: (i.e., the set of all non-trivial FDs in F+ with a single attribute on the right and the...

Question 1 [6 marks] Consider the recurrence Jnctien 1*! mg = 321" (4 )+2"logn Give an expression for the runtime TYLif the recurrence can be solved with the Master Theorem,___Assume that Rn) = I for...

The following exercises concern the relational schema R = ABCDEG and instance r of this schema depicted in Table 1 below. ABCDEG a1 b1 c1 d1 e1 g1 a2 b2 c1 d2 e2 g2 a2 b2 c1 d2 e2 g3 a3 b3 c3 d2 e3...

Which one is correct w . r . t . RDBMS ? primary key super key candidate key primary key candidate key super key super key candidate key primary key super key primary key candidate key The relation...

For the network from Exercise 4 calculate the conditional probability P r(p1|p2, p3) again. Apply a sampling approximate method. Discuss pros and cons of rejection sampling, likelihood weighting and...

Let R(A, B, C, D, E) be a relation and FD = {AB, DBC, BC D} a set of functional dependencies. Give a sample instance for R on which A B does not hold and BCD does not hold. Question 4 [4 points] Let...

In this question assume that p and q are atomic formulae. (a) Compare and contrast path formulae and state formulae in temporal logic. [4 marks] (b) Describe and contrast the meanings of F(G p) and...

answer the question clearly Implement a videogame called JavaConk, a computerised version of the game of conkers. Two round conkers should be displayed on the screen. One conker is controlled by the...

CSC4402 Homework 5 Due Tuesday Nov. 13, 2018 . Shown below is a relation instance for the relation R with relation schema RABCDE) Relation instance for (R) A B CD E A BCD E A B C D E A B C DE...

Balance sheet accounts for Dales Delightful Florist Shoppe at the end of a recent fiscal year are listed below. Prepare a schedule demonstrating that assets = liabilities + owners equity for the...

Sulfonation of naphthalene is reversible at elevated temperature. A different isomer of naphthalenesulfonic acid is the major product at 160C than is the case at 0C. Which isomer is the product of...

The liquidity preference theory of term structure says investors have a preference for short - term securities . True False

Seved Help 14 Wisconsin Snowmobile Corp. is considering a switch to level production Cost efficiencies would occur under level production, and aftertax costs would decline by $31,500, but inventory...

1. Make sure that group members understand the difference between their proposed solutions and what they need. For example, beautifying downtown is a proposed solution, whereas honoring a prior...

3. How would you address the problems that make up the situation?

2. What recommendations will you make to the city council?