Normalise the answer from Q.5.2 to third normal form (3NF), showing all steps with explanations. The final answer must be in dependency diagram format.

Q: Given a set of FDs for the relation schema R(C, A, N, D, Y) with the candidate keys (CN), (DN)). •…

A: Functional Dependency It is a constraint that determines the relation of 1 attribute to some other…

Q: So SQL does not suppor functional depency constraints. However, if the database system supports…

A: Step1:Functional dependency is a constraint the relationship between attributes in a relation.…

Q: Given the dependency diagram below, create the set of dependency diagrams that would represent the…

A: Actually, given question regarding 3 NF.

Q: the database relation R(a, b, d, e, f) ribute b and d are dependent only on a; e ly on d; and fonly…

A: The functional dependency possible are a -> b, d d -> e, f Here if we take closure of a, that…

Q: Consider again the relation schema R and the set of functional dependencies F in Question no. 5.…

A: Lets see the solution  in the next steps

Q: Take a database, having FDs as: DOB->Age; Age->Eligibility; Name->RollNo; RollNo->Name;…

A: Here, we are going to find out the normal form for  the relation (RollNo, Name, DOB, Age). First we…

Q: Using a non-book example, define the words functional dependence and determinant.

A: The answer is provided below.

Q: Instead of the snowflake model, write about the pros and cons of the star schema. Which one deviates…

A: Snowflake model:- The snowflake model is a data warehousing architecture that uses a dimensional…

Q: Question 9. Consider a table R(ABCDE) with the following functional dependencies: A->C, B->D, AB->E.…

A: In terms of the normalization of the given functional dependencies

Q: 5. Consider a relation R(A, B, C, D, E) with the following dependencies: AB → C, CD → E, DE → B

A: Given:  Consider the relation R(A,B,C,D,E) with the following dependency: AB -> C  CD -> E  DE…

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: write explanantion of this erd diagram

A: write explanantion of this erd diagram?

Q: Show how to represent a 1:N recursive relationship in your answer to question 5.29. How does this…

A: Given: Show how to represent a 1:N recursive relationship in your answer to question 5.29. How…

Q: Assume a relation schema R(a, b, c, d, e, f) with primary key (a, b) and the following full func-…

A: Functional Dependencies:- Functional dependencies are the result of the interrelationship between…

Q: oximiation, and how can it be performed using fuzzy rel

A: Introduction: Below describe the approximation and how can it be performed using fuzzy relation?

Q: Carry out some study about the positive and negative aspects of using the snowflake and star…

A: Inspection: Make a list of the benefits and drawbacks of the star schema vs the snowflake model.…

Q: Normalize the relation Q to 3NF. Q(A, B, C, D, E, F, G) Given the dependency: A -> B,C,D,E,F,G B->…

A: in the following section we will solve the above stated question.

Q: Consider a relation (A, B, C, D, E, F, G) with functional dependencies as given below: ABC D ED-F…

A: Consider the following relation with set of functional dependencies: R (A, B, C, D, E, F, G)…

Q: Suppose you have a Relation that has an atomic Primary Key and noRepeating Groups. All non-key…

A: According to the details provided about the relation, the relation is in 2NF. This relation has to…

Q: 4. What is the difference between the natural join RS and the theta-join RC S where the condition C…

A:

Q: Write an SQL Assertion statement to enforce the functional dependency Title → Salary for the…

A: The above question includes two concepts of Assertion Statement and Functional Dependency Title->…

Q: Consider relation R in the following E/R diagram. If E1 has 3 entities, E2 has 4 entities, and E3…

A: Given Data : Number of entities in E1 = 3. Number of entities in E2 = 4. Number of entities in E3 =…

Q: A bridge/joint table is just what it sounds like. What should you do instead? What's wrong with the…

A: The answer is given below step.

Q: Design an Entity-Relationship for each system described below. Use the (min,max) notation. State…

A: An entity is the relationship model which describes the interrelated things in a domain. A basic ER…

Q: Describe how the weak entity of an E-R diagram is transformed into relations

A: E-R (Entity Relationship) diagrams: An entity-relationship diagram is an image or snapshot of the…

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 Fd's for the relation schema R(w,x,y,z) with a primary key "WX" under R is in 2nf but not…

Q: Describe the Second Normal Form (2NF) and give an example of a table that is in 1NF but not in 2NF.

A: The Second Normal Form (2NF) is a concept in the realm of database normalization within computer…

Q: For a given relationship set, R = {A, B, C, D, E, F} and FD : A->B, C->D, E->F . Calculate F+ of A,…

A: Closure of an Attribute: A set of attributes that can be functionally derived from an attribute is…

Q: Use the chase test to tell whether each of the following dependencies hold in a relation R(A, B, C,…

A: The Chase Test is an algorithmic procedure used to test whether a set of functional dependencies…

Q: Question 2. Let there be relation R(A, B, C, D, E) with FD set: {A → BC, C possible? D, D → A}. How…

A: total number of super key is :: 8   solution provided in step2

Q: For a relational schema R(ABCDEFG), Following dependencies are given to you i)Find out the prime…

A: For a relational schema R(ABCDEFG), Following dependencies are given to you The answer has given…

Q: Explain the first normal form (1NF) and provide an example of transforming a non-1NF table into 1NF.

A: We are going to learn about the 1 NF ( first normal form ) in detail first. Then we will understand…

Q: Transform an E-R (or EER) diagram into a logically equivalent set of relations.

A: A well-structured relations are obtained when remodeling EER diagrams into relation. But a…

Q: can be converted to a strong entity set by simply adding the appropriate attributes. Why,

A: For the following reasons, a weak entity set is required:

Q: he database relation R(a, b, d, e, f) ibute b and d are dependent only on a; e y on d; and f only on…

A: The functional dependency possible are  a->b, d d -> e, f Here a is primary key for the given…

Q: relation

A: Given :-   Let there be a relation R (A, B, C, D, E) with FD (i.e. functional dependency) set , FD…

Q: Give an SQL schema definition for the employee database of Figure 3.19.Choose an appropriate domain…

A: Given: Give an SQL schema definition for the employee database of Figure 3.19.Choose an appropriate…

Q: Consider the following scenario: two relationsr and s have histograms on attributes r.A and s.A,…

A: On the attributes r.A and s.A, two relations r and s have histograms, but their ranges are…

Q: Consider the relation r(A, B, C) with the attribute A as the index. Give an example of a query that…

A: Given: Consider the relation r(A, B, C) with the attribute A as the index. Give an example of a…

Q: however, do we have such a lackluster collection of entity sets

A: Entity set : An entity set is basically a collection of group of different entities.  Strong entity…