Consider a relation T with seven attributes ABCDEFG where AB is a composite primary key for T. Assume T has the following functional dependencies: AB -> CDEFG A -> CEF F -> E

Q: Consider the following relation with set of functional dependencies R(ABCDEF) ABC->D, ABD->E, CD->F,…

A: In this question, we are given a relation with set of functional dependenciesR(ABCDEF)ABC->D,…

Q: How do we decompose this relation to solve this problem?

A: An entity is an object in the real world with an independent existence that can be differentiated…

Q: QUESTION 6 There will be three tables after converting the following conceptual diagram into the…

A: 6)  Answer :-- False It will converted into two table table A with two fields named field1 and…

Q: Question1: Consider the Entity Relational (ER) schema of relation R= (A, B, C, D, E(E1, E2));…

A: Since this question has multiple subparts we will answer only three. If you want any specific…

Q: Suppose the advisor relationship set were one-to-one. What extra constraints are required on the…

A: GIVEN: Suppose the advisor relationship set was one-to-one. What extra constraints are required on…

Q: Functional dependency forms the basis for Normalization and considered a kind of integrity…

A: The concepts of functional dependency, its types and the various axioms,closure and canonical cover…

Q: (7) Consider the following relation for published books: BOOK (Book_title, Author_name, Book_type,…

A: Here key for the given relation is {BookTitle, Author Name} The FD  BookTitle -> Publisher,…

Q: Consider a relation T with seven attributes ABCDEFG where AB is a composite primary key for T.…

A: Given the relation relation T with seven attributes ABCDEFG where AB is a composite primary key for…

Q: Consider the following statements: (1) We can check if a functional dependency holds by examining a…

A: The mechanism of considering the relation of one attribute to another attribute in a database is…

Q: Consider the relation R with the following functional dependencies: R(P,Q, R, D, E, F) FD = {P >…

A: Given: Relation R with the following functional dependencies: R(P,Q, R, D, E, F) FD = {P > Q,QR →…

Q: Question 2. Find a set of FDs for the relation schema R(w, X, y, z) with primary key "wx" under…

A: A set of FDs for the relation schema  R(w, x, y, z) with primary key "wx" under which R is in 2NF…

Q: Consider the following relation with set of functional dependencies R(ABCDEF) ABC->D, ABD->E, CD->F,…

A: Explanation: Find the closure set of all the options given. If any closure covers all the attributes…

Q: Consider a relation X with six attributes WYSMFE where WS is a composite primary key for X. Assume X…

A: The provided answer is

Q: Distinguish between the ways in which functional dependencies may be utilized to express the…

A: Identifying the functional dependencies entails the following steps: The functional dependencies may…

Q: a functional dependency α → β on a relation schema R. In which of the following conditions, when…

A: Note: ntrivial is not any term which is used in the functional dependency.So I assume that it is a…

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: :One of the following statements is true regarding normalization .Normalization is a top-down…

A: Lets see the solution.

Q: . Consider the following relation with set of functional dependencies R(ABCDEF) ABC->D, ABD->E,…

A:

Q: Given the relation R(C, D, E, F) and functional dependency: C-> DF Which of the following functional…

A: Answer to the above question is in step2.

Q: Consider the relation schema R (A, B, C, D) with all possible functional dependencies. For each of…

A: 1. A, C -> B, D C -> D Here the key for the relation is (AC)  The FD C->D is a partial…

Q: PLEASE TYPE IF POSSIBLE OR WRTIE ELIGIBLY  Consider a relation X with six attributes WYSMFE where…

A: Given: PLEASE TYPE IF POSSIBLE OR WRTIE ELIGIBLY  Consider a relation X with six attributes WYSMFE…

Q: Choose all of t correct answers for each of the following: Consider the relationship R between two…

A: Since you have asked multiple question, we will solve the first three question for you. If you want…

Q: 1. Consider the following relation that involves student data: GRADE (ClassName, Section, Term,…

A:

Q: Consider the relation R(A,B,C,D,E), with A as a key. We also have the functional dependency CEA. Can…

A: Define the given relation R redundancies or not

Q: 2. Give a sample tuple that would violate the Entity Integrity constraint of any relation. Explain…

A: In Database Management System, the integrity constraints are the set of rules that is used to…

Q: Choose correct answers for each of the following: Consider the relationship R between two entity…

A: As per our company guidelines we are supposed to answer only first 3 sub parts. Kindly repost other…

Q: Explain how functional dependencies can be used to indicate the following:• A one-to-one…

A: The functional dependency is a relationship that exists between two attributes. It typically exists…

Q: Write a relational algebra expression that is equivalent to the following SQL statement: SELECT…

A: Given SQL statement is, SELECT AVG(SALARY) , COUNT(*) FROM EMPLOYEE WHERE  GENDER = 'M' GROUP BY…

Q: Describe how functional dependencies may be used to denote the following: • The entity sets student…

A: Functional dependency is a relationship that exists between two attributes. It typically exists…

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

A: In this question 10, we are given a relation R and set of functional dependencies. We are asked the…

Q: Please TYPE IF POSSIBLE OR WRITE CLEARLY Consider a relation X with six attributes WYSMFE where WS…

A: 1. Primary key for the given relation is (W, S)  The FDs S -> YME This is partial functional…

Q: In what normal form is relation T? Explain why?   Is it possible to decompose T into a number of…

A: The provided answer is

Q: Computer Science Given these two relational schemas and sets of functional dependencies: 1)…

A: Answer: I have given answered in the handwritten format in brief explanation

Q: For this question, short answers (1-2 sentences) are sufficient: A. Explain the difference between a…

A: Below is the answers of both questions. I hope this will be helpful for you..

Q: 1. Consider the following relation with set of functional dependencies R(ABCDEF) ABC->D, ABD->E,…

A: ABC->D, ABD->E, CD->F, CDF->B, BF->D A)  Closure(ABC) ={A, B, C, D, E, F} Therefore…

Q: Consider a relation such as sec course, generated from a many-to-one relationship set sec course. Do…

A: Let suppose a relation generated from a many-to-one relationship having primary and foreign key…

Q: Defined the relational algebra operations as follows: SELECT (p, R) is equivalent to σp(R)…

A: we have to write a SQL statement for the given relational algebra. PROJECT (<STUD_ID,…

Q: Consider a relation X with six attributes WYSMFE where WS is a composite primary key for X. Assume X…

A:

Q: QUESTION 23 Given the relation R(V, W, X, Y, Z) and functional dependencies: • VY -> Y • W-> XZ • VY…

A: The given relation is in First normal form. As the only candidate key for given relation is VY.…

Q: Consider a relation with schema R(A,B,C,D,E,F,G). Choose the key for the relation for the following…

A: Given set of Functional Dependency :  A --> B B --> C C --> D D --> E E --> F F…

Q: Transitive Dependency. Give a good Example.

A: Defined the  Transitive Dependency and also relation T

Q: Consider the relation R (AA, Bb, Cb, Yy, Ee, Ff, Gg, Hh, Jj, Kk) for Naim Furniture Company with the…

A: Answer:- (C) FD3: Partial Dependency.

Q: Question 1: Normalization   Consider a relation X with six attributes WYSMFE where WS is a…

A: 1.

Q: Consider a relation such as sec_course, generated from a many-to-one relationship set sec_course. Do…

A:

Q: the above relation (with proper steps followed). b) Identify which normal form this relation is in

A: Given functional dependencies as, R(ABCDEF)AB->CD, CD->EF, BC->DEF, D->B, CE->F

Q: Question 1: Normalization Consider a relation X with six attributes WYSMFE where WS is a composite…

A: The given problem is related to database normalization where the relation X is given with its…

Q: Given the following relation R and its functional dependencies: R(workerNumber, machineNumber,…

A: The given dependencies R is: