Functional dependency forms the basis for Normalization and considered a kind of integrity constraints”—State and explain the concepts of functional dependency, its types and the various axioms used for deriving the functional dependencies in relations. Use suitable examples. B) Relation R (A,B,C,D,E,F) and set of functional dependency is given: F = {A->B, C->DE, AC->F, D->AF, E->CF}. Compute closure and canonical cover of F.

Q: b) Consider the following relation R2 and set of functional dependencies F2 R={A, B, C, D, E, F, G,…

A: Dear Student, The answer to your question is given below -

Q: A relation R on a set S, defined as x R y if and only if y R x. This is an example of? a) reflexive…

A:

Q: 3. Disprove the following rule: {B > CD, AB → E, E → C} |= {AE → CD} To disprove a rule, construct a…

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Q: Given the functional dependency (A, B) C and BCthen it is true that AC O True O False

A: It is False

Q: • Let A be the set A={a,b,c,d} and R is a relation on set A, where R= { (a,a), (a,b) ,(b,a),(b,b),…

A: A = {a,b,c,d} R= {(a,a),(b,a),(b,b),(c,d),(c,c),(d,d)}

Q: Describe the concept of functional dependency.

A: Step 1:- A functional dependency is related to the DBMS.DBMS stands for Database Management…

Q: Analyze the following relation, a) write the types of functional dependencies; c) perform the…

A: For the above table, keys are not defined. Keys can be identified using real time conditions. For…

Q: Random Hospital Example ERD Problem Follow the Simple Procedure for ERD diagramming to design an…

A: ans given below

Q: 2 Consider the following functional dependencies for the given relation. R={A, B, C, D, E, F) AB->CD…

A: Dear Student, The answer to your question is given below -

Q: Explain the concept of "functional dependency" and its significance in normalization.

A: The link between the characteristics (columns) of a table is described by the database design…

Q: Give a functional dependency-based definition of "primary key"

A: Given: Functional Dependency (FD) defines the relationship between two database attributes (DBMS).…

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: Normalization: elational schema and FR corresponding set of functio R = ABCDE FR = {AC, BD, C → A}

A: Tables are arranged using the normalization method in the database architecture to reduce data…

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: Give a functional dependency-based definition of "primary key"

A: Give a functional dependency-based definition of primary key answer in below step.

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

A:

Q: ! A Relation R (X, Y, Z, S, T) with functional dependencies F(X YZ; ZS T;Y-SB T-X). A. Find F" for…

A: We are given a relation R with their functional dependencies. First we are going to find out their…

Q: HouseSale (houseID, agentID, dateSold, commissionRate, interestRate) Where: dateSold →interestRate…

A: Answer: Given  HouseSale(houseId, agenId, dateSold, commisionRate, InterestRate)…

Q: The conclusion of the template is a condition which must be held on tuples hypothesis in the…

A: Template dependencies offer a broader range of data dependencies than earlier dependencies could…

Q: 1) Consider the relation T, with key and functional dependencies shown below. I. What Normal form is…

A: Keys :   In a database management system, a key is an attribute, or group of attributes, that aids…

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: For each one of the domain specification given below, identify all the functional dependencies, and…

A: Database Management System. 1NF: A relation is in 1NF if and only if all underline domain contain…

Q: A decomposition of a relation R into Rị and R2 is dependency preserving, if - (a) R can be…

A: Answer: The correct option is “(d) All of them”

Q: lation R on a set S, defined as x R y if and only if y R x. This is an example of? a) reflexive…

A: Introduction: A relation R on a set S, defined as x R y if and only if y R x. This is an example…

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: What is the definition of functional dependency?

A: The solution to the given problem is below.

Q: Let G represent a canonical cover for a set of functional dependencies, F. Which of the following…

A: Canonical cover:A canonical cover is a minimal set of functional dependencies that captures the same…

Q: g set of five functional dependencies which hold on R: A → B A C BD → E EC → A E →G ompute the…

A: Closure (CE) = { C, E, G, A, B} Closure (AD) ={A, D, B, C, E, G}

Q: Consider a relation consisting of the attributes A, B, C, with the following set of functional…

A:

Q: For each one of the domain specification given below, identify all the functional dependencies, and…

A: Below I have provided the detailed query of the given question: