Question 5: R = (A,B,C,D,E) %3D F(A->C,C D, B->E) If this a Dependency prese

Q: Question 5: R = (A,B,C,D,E) F(A>C, C D,B->E) If this a Dependency preser

A: Defined the given relation dependency preservation

Q: Question 5: R = (A,B,C,D,E) %3D F(A->C,C D, B->E) If this a Dependency pr

A: Defined the dependency preservation

Q: Question 10. Consider the relation R (ABCDE) and functional dependencies set {A - B, B - C, C D, D…

A: The highest normal form of R

Q: Question 10. Consider the relation R (ABCDE) and functional dependencies set {A highest normal form…

A: Steps to find highest normal form of relation: Find all possible candidate keys of the relation.…

Q: Given the reation R (A, B, C, D , E), with functional dependencies: A, B -> C D, E -> C B -> D…

A: We have a relation R(A,B,C,D,E) and we have to decompose it into BCNF and check dependency…

Q: tabases: Contrast Partial dependency and Transitive Dependency.

A: Required: Databases: Contrast Partial dependency and Transitive Dependency.

Q: b) Draw a 2NF dependency diagra

A: The problem is related to database normalization and depedency identification.   The requirement is…

Q: Consider the depicted state for relation R in the table below: C y 2. Which of the following…

A: Correct regarding functional dependencies in given relation R

Q: Q2. Given a relation R( P, Q, R, S, T, U, V, W, X, Y) and Functional Dependency set FD = { PQ → R, P…

A: the answer is with full explaination is given below

Q: Question 5: R = (A,B,C,D,E) F(A->C,C D, B->E) If a Dependency preservation?

A: It is defined as a binary relation, that is finite, symmetric, and reflexive;  i.e. a finite…

Q: 4NF is used to handle_______.     Transitive dependency     Candidate dependency     Partial…

A: Required:   4NF is used to handle_______.     Transitive dependency     Candidate…

Q: Describe what is meant by full functional dependency and describe how this type of dependency…

A:

Q: Suppose the functional dependency StudentIDàStudentName is correct. If we know the StudentName value…

A: Database: Each and every organization or various sectors contain a certain amount of data that needs…

Q: Based on the following table and its functional dependencies, explain why the table is NOT in…

A: In this assignment, we need to check functional dependencies and explain why the above table is not…

Q: Based on the following table and its functional dependencies, explain why the table is NOT in…

A: question: Based on the following table and its functional dependencies, explain why the table is NOT…

Q: Based on the following table and its functional dependencies, explain why the table is NOT in…

A: Given:

Q: Based on the following table and its functional dependencies, explain why the table is NOT in…

A: In this assignment we have to From the graph above, we on the left are removed from the staff field,…

Q: Based on the following table and its functional dependencies, explain why the table is NOT in…

A: In this problem, we need to explain why the above table is not in the BCNF.  The solution in the…

Q: lease type or write eligibly! Define Transitive Dependency. Give a good Example.       Define…

A: The given problem is related to database management system where the requirement is to provide the…

Q: Create a dependency diagram that is in second normal form

A:

Q: Identify the primary key(s) in the table below. Draw as-is dependency diagram and identify types of…

A: The unique key of the table to find the data of a particular tuple is called the primary key.…

Q: Which of the following statements best describes a partial dependency? O a. A partial dependency…

A: Partial Dependency exists when a non-prime attribute is functionally dependent on part of a…

Q: Define the term Partial functional dependency?

A: SOLUTION: Partial Functional Dependency A functional dependence is said to be partial if any subset…

Q: a) Based on the following table and its functional dependencies, explain why the table is NOT in…

A: In this assignment we have to From the graph above, we on the left are removed from the staff field,…

Q: a) Based on the following table and its functional dependencies, explain why the table is NOT in…

A: Given:

Q: a) Based on the following table and its functional dependencies, explain why the table is NOT in…

A: Dear Student, In BCNF in every functional dependency x -> y , x must be a superkey. In our…

Q: A functional dependency between two (or more) nonprimary key attributes in a relation defines a…

A: Please give positive ratings for my efforts. Thanks.   ANSWER   If there are no functional…

Q: Contrast Partial dependency and Transitive Dependency.

A: Required: Databases: Contrast Partial dependency and Transitive Dependency.

Q: Contrast Partial dependency and Transitive Dependency.

A: To be determine:  Contrast Partial dependency and Transitive Dependency.

Q: QUESTION 6 Consider the following functional dependencies for a relation R(A, B, C, D) A -> (B, C,…

A: A super key whose any proper subset is not super key is called candidate key.   closure table : (A)+…

Q: Which of the following is true about the functional dependency (A, B) → (C, D)?     A and B…

A: Solution : The correct option in the first option  A and B together determine D.

Q: What is the multivalue, multicolumn problem? What is a multivalued dependency, and how is it…

A: Note: There are multiple questions given in one question. According to the rule, you will get the…

Q: QUESTION 6 Consider the following functional dependencies for a relation R(A, B, C, D) A -> (B, C,…

A: Candidate Key: A Candidate Key is a collection of attributes that enable tuples in a table to be…

Q: Define the term Transitive dependency?

A: Transitive Dependency: The constraints that occur indirectly between the attributes of the table and…

Q: Based on the following table and its functional dependencies, explain why the table is NOT in…

A: In this problem, we need to explain why the above table is not in the BCNF.  The solution in the…

Q: Based on the following table and its functional dependencies, explain why the table is NOT in…

A: In this assignment, we need to check functional dependencies and explain why the above table is not…

Q: a) Based on the following table and its functional dependencies, explain why the table is NOT in…

A: Required:

Q: Transitive Dependency. Give a good Example.

A: Defined the  Transitive Dependency and also relation T

Q: 3.2. Change the provided dependency diagram below to 3NF. You only have to draw the final dependency…

A: Change the given dependency diagram to 3NF

Q: In the following equation, name the functional dependency and identify the determinant(s): Area =…

A: Functional dependency for the given expression: Consider the given statement,   Area =…

Q: Q4. Identify the primary key(s) in the table below. Draw as-is dependency diagram and identify types…

A: There is no primary key in the above table because table is not normalized. We need to split the…

Q: $1 S2 $3 S4 S5 Answer the following question according to the dependency diagram shown in the above…

A:

Q: as-is dependency diagram and identify types of dependencies. Is this table 3rd normal form? If not,…

A:

Q: Assume we have two relations R(a,b) and S(b,c). All three attributes (a, b, and c) are integer…

A: Lets see the solution in the next steps

Q: To keep track of students and their advisors, a university uses the table structure shown below.…

A: Functional DependenciesThe set of functional dependencies based on the data is:Student _ID…

Q: Question 6. Consider the relation R(ABCDE) and its functional dependencies set {AB->C, C->E, B-> D,…

A: Answer of the given question: choice (d) is the correct answer.  Lossless Decomposition:  Lossless…

Q: Question 6. Consider the relation R(ABCDE) and its functional dependencies set {AB->C, C->E, B-> D,…

A: Answer of the given question: choice (d) is the correct answer.  Lossless Decomposition:  Lossless…

Q: Answer the following questions about the relation R(a, b, c, d, e, f), with functional dependencies:…

A: Answer : R(a,b,c,d,e,f) a->f ab->cd c->e de->b bf->ae It  not violate any normal…

Q: In the BCNF decomposition algorithm, suppose you use a functional dependency α → β to decompose a…

A: Since the given relation r(α, β, γ) is broken into relations, r1(α, β) and r2(α, γ), using the…

Q: QUESTION 26 Consider a relation R(A B, C, D, E) with the following dependencies: AB-C, CD-E. DEB how…

A: Dear Student, A key is a candidate key if it's the minimum length key that can derive each…