Question #1 The aim of normalization is to eliminate various anomalies (or undesirable aspects) of a rela in order to obtain "better" relations. what you suggest the major problems that might exis relation scheme? Question #2 what are the Alternatives in Distributed Database Systems explain briefly.

Q: Does a database's compatibility with entity and referential integrity infer its trustworthiness or…

A: Introduction: Making sure that data is a accurate and consistent throughout its life is known as…

Q: explain the fact that logical data independence and distribution independence are the backbone for…

A: Given:  explain the fact that logical data independence and distributionindependence are the…

Q: Describe the following minimal desirable transparency aspects of a distributed database management…

A: Introduction: It is actually possible to have a distributed database that is comprised of many,…

Q: What is well-structured relation? Why are well-structured relations important in logical database…

A: To be determine: What is well-structured relation? Why are well-structured relations important in…

Q: A relation r(A, B, C) had multi-valued dependencies among all its attributes. It was decomposed for…

A: According to the information given:- we have to find out the mentioned example of what kind of…

Q: Begin by describing the minimum desired transparency properties of a distributed database management…

A: Introduction: Transparency qualities are scattered throughout the database. Transparency qualities…

Q: When working with database entity relationship modeling, should the cardinality between entities be…

A: Cardinality: The maximum or minimum number of elements allowed on each side of the relationship in…

Q: What type of relationship in the conceptual model is converted to an entity in the logical database…

A: Conceptual ERD models the business objects that should exist in a system and the relationships…

Q: A relation r(A, B, C) had multi-valued dependencies among all its attributes. It was decomposed for…

A: As given above the table has multivalued dependencies among all its attributes. so 4NF is the normal…

Q: Consider the schemas for the table people, and the tables students and teachers, which were created…

A: Given: Consider the schemas for the table people, and the tables students and teachers, which were…

Q: Discuss concisely and elaborately two non-banking scenarios that demonstrate the ACID model of…

A: In step 2, I have discussed concisely and elaborately two non-banking scenarios that demonstrate the…

Q: database design for both the CD Database problem and the Warehouse Problem

A:

Q: Will functional connections be retained if a relation is transformed into a temporal relation by…

A: Find the answer given as below :

Q: Map the relational schema of Figure 6.14 into an ER schema. This is part of a process known as…

A: the answer is an given below :

Q: A relation r(A, B, C) had multi-valued dependencies among all its attributes. It was decomposed for…

A: 1) 4NF: A relation R is in 4NF if and only if the following conditions are satisfied: It should be…

Q: Discuss the distinction between centalized and decentralized conceptual database design.

A: Centralized DatabaseIn a small organization with a limited scope of operation, the database may be…

Q: Should the cardinality between entities be translated/read from both ends of the notation when…

A: Cardinality: Cardinality refers to the maximum or lowest number of components that may be used on…

Q: The association between two or more entities in a database system is classified as a. dynamic…

A: The relationship is the association between two or more  entities in a database system.

Q: in a database system the functional dependency preservation within relations is critically…

A: If in a database system the functional dependency preservation within relations is critically…

Q: Multivalued dependencies are avoided in relation schema when the relation schema conforms to – (a)…

A: Answer: Multivalued dependencies are avoided in relation schema when the relation conforms to 4NF.…

Q: Show how primary keys may be used to avoid key ripple effects from arising as the size of a database…

A: Introduction Demonstrate how primary keys can be utilized to prevent key ripple effects from…

Q: Write the three situations that suggest relations be denormalized before database implementation.

A: To be determine: Write the three situations that suggest relations be denormalized before database…

Q: the relationship between a table of Movies and a table of ActorsActresses and how might it be…

A: the solution is an given below ;

Q: Demonstrate how primary keys can be utilized to prevent key ripple effects from occurring as a…

A: Introduction   Demonstrate how primary keys can be utilized to prevent key ripple effects from…

Q: List three common situations that suggest that relations be denormalized before database…

A: List three common situations that suggest that relations be denormalized before database…

Q: In a database management system, what is a functional dependency?

A: I Step 2, I have provided  brief  explanation  about functional  dependency------

Q: Explain normalization technique with respect to a redundant and non-redundant database table.

A: The Normalization technique with respect to a redundant and non-redundant database table:…

Q: What does it mean when a relationship is well-structured? In logical database architecture, why are…

A: Given:

Q: In the refational model, the database snapshot is also called Select one a KUrent set of entity…

A: The current set of entities is also called a database snapshot.

Q: Explain what normal form the relation is in. b) Apply normalization until the 3rd State reasons…

A: A)  From the given functional dependency, primary key for the given relation is (Title, Author)  The…

Q: Why do you feel entity relationship (ER) diagrams are crucial in regard to database architecture?

A: INTRODUCTION: Database architecture: Database architecture is a visual representation of a database…

Q: 1. what is classification? Give an example of Classification with source code and explain how it…

A: Basically in machine learning classification is a supervised learning approach where computer learns…

Q: When mapping entities to one another for a relational database, there are several different…

A: Defined the mapping relationship in a relational database

Q: Should the cardinality between entities be translated/read from both ends of the notation when…

A: Introduction: Cardinality: Cardinality refers to the maximum or lowest number of components…

Q: According to what you understand, what is the relationship between Functional Dependency and…

A: 1.The relationship between Functional Dependency and Normalization 2. Partial dependency and…

Q: In a database, what is an unnormalized relation? Is it a connection in the conventional sense of the…

A: Given that 'In a database, what is an unnormalized relation? Is it a connection in the conventional…

Q: Will functional dependencies be preserved if a relation is converted to a temporal relation by…

A: Answer: Functional dependencies might be violated when a relation is enlarged to incorporate a time…

Q: Discuss the alternative ways that normalization can be used to support database     design.…

A: Answer: There are so many alternative way to normalized databases design.

Q: Produce a relational schema diagram that corresponds to the linked ER diagram for a database for the…

A: The given is a database problem where the relational database is to be created based on the given…

Q: Define and discuss the advantages and disadvantages of materialized views in databases.

A: A view in a database is a query that defines a virtual table i.e. a view created using a query in a…

Q: Why are well-structured relations important in logical database design?

A: Given:   Why are well-structured relations important in logical database design?

Q: Explain how the ACID paradigm of database architecture may be applied to two non-financial examples.

A: The term ACID refers to the four important qualities of a transaction in transaction processing:…

Q: 1) Why may we need to decompose relations in a database system? Define lossy and lossless…

A: According to the information given:- we have to know the reason behind the decompose relation in…

Q: Develop an EER model for the following situation using the traditional EER notation, the Visio…

A:

Q: Describe the following minimum desired properties of a distributed database management system in…

A: DDBMS (Distributed Database Management System): A distributed database is a database that isn't…

Q: a) Why is normalization important in database design?

A: Actually, Normalization is the process of organizing the data in tables in such a way that the…

Q: Define transitive dependence in the context of databases.

A: Before we can understand what transitive dependency is, we must know what a functional dependency…

Q: What exactly is the distinction between a homogeneous and heterogeneous relational database…

A: Intro What is Relational Database: A relational database is a digital database based on E. F.…

Q: Read the scenario carefully You have to propose and optimal database design in RDBMS for a super…

A: Solution : 1.Entities: Products table to store the information related to products. Customer table…