Based on the following Bank Class Diagram, give a complete Relational Database Schema Diagram.

Q: Which ones are super keys for course? (a) course id (b) course id, title (c) course id, title,…

A: The attributes “course_id” and “title” can be used to identify the rows of “course” table uniquely.…

Q: I'm curious to know what the word "relational database model" really refers to.

A: Relational Model: What is it? Data storage in relational databases is represented by the relational…

Q: Subject : Database Management System Question: b. Explain natural join with example.

A: Natural Join: The SQL NATURAL JOIN is a type of EQUI JOIN and in natural join two tables structure…

Q: Design a Relational Database by Mapping the following Entity-Relationship Diagram (ERD) into…

A:

Q: Based on this ER diagram, write a complete relational schema.

A: Here the relationship between professor and office is one to one. Thus we can include primary key of…

Q: Given the following EER diagram, write down the corresponding relations using the method taught in…

A: The answer is

Q: How should data about customer contact details and data about their orders be stored in a database?…

A: Here customer is an entity since it has its own attribute.  Now order can be considered as one more…

Q: Create a database whose tables are at least in 2NF, showing the dependency diagrams for each table.

A: Dependency diagram for database table The database table of Table1 is                    Table1…

Q: Consider the E-R diagram for a university database as shown in Figure 1. What is NOT true about…

A: Each instructor must have to be associated with atleast one associated department. Hence, correct…

Q: The dependency diagram in Figure Q6.8 indicates that a patient can receive many prescriptions for…

A: GIVEN: The dependency diagram in Figure Q6.8 indicates that a patient can receive many prescriptions…

Q: Consider the E-R diagram for a university database as shown in Figure 1. Detect the strong…

A: Strong entity: It contains enough attributes to uniquely identify all its entities. The strong…

Q: Consider the E-R diagram for a university database as shown in Figure 1. Detect the weak entity…

A: Explanation: Weak entity is an entity that is depend on strong entity to ensure the existence of…

Q: What is the database's Entity Relationship Diagram Compressed?

A: Will be explained :

Q: What exactly is meant by the term relational database model?

A: Database model: A database model is a form of data model that defines the logical structure of a…

Q: Describe in your own words and illustrate with tables how relationships are represented in a…

A: Given: Describe in your own words and illustrate with tables how relationships are represented in a…

Q: ID library_item title N publishes magazines journal conference_proceeding book publisher date_of…

A: Primary key attributes- magazines- date of publish, date, id journal-volume, number, id book -…

Q: perators discussed in this chapter. Also show the result of each query as it would apply to the…

A: The given problem is related to database SQL queries where the database and sample data is given.…

Q: An example of a real-world SQL database, as well as an explanation of the database, should be…

A: The question is to give an example of a real-world SQL database, as well as an explanation of the…

Q: Given the ER diagram below, create relation schemas to capture the database design.

A: Database Management System(DBMS) is a software for storing and retrieving users data while…

Q: How should the relational database model be described?

A: Relational database : A relational database contains and allows access to data items linked to one…

Q: In database design, why do we need to do the normalization step?

A: According to the information given:- We have to define the normalization step.

Q: Which are some techniques used for tuning the operational performance of the relational database…

A: Some techniques are mentioned below: Database statistics Index optimization Optimizer hints Select…

Q: Tours as shown in Figures 1-4 through 1-8 in Chapter 1.

A: the shorthand representation of the structure of a relational database.please attached your figure

Q: What

A: Primary key In the diagram, the primary key for section is sec_id. A primary key is a key in…

Q: A relational database can't have relationships like this, as shown by the examples given?

A: Relational Database: A relational database is a form of database that stores and makes data…

Q: name ID admit_date SSN address phone Patient responsible Physician Room id {disjoint,complete) 0.2…

A: Below is the relational schema for the above entity relation diagram. The schema contains the name…

Q: 2. The figure below shows part of an ER diagram. Map the part shown here to relational database…

A: A relational database schema is something which describes about the table. The schema includes the…

Q: List three common scenarios in which relations should be denormalized prior to database…

A: Introduction: A normalised database typically involves combining several tables to get queries;…

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

A: Introduction: A database is a logically organised collection of structured data kept electronically…

Q: Covert the ER diagram into relational schema.

A: Given ER diagram contains 5 entities that are Doctor, Patient, Test, Room and Guardian. Each entity…

Q: Map the database schema shown in the following figure into a relational database schema.

A: The given problem is related to database designing where the database model is given in the form of…

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: Create a database whose tables are at least in 3NF, showing the dependency diagrams for each table.

A: Functional Dependency:   A functional dependency is a term used in the database which defines the…

Q: Consider the E-R diagram for a university database as shown in Figure 1. What is NOT true about…

A: Explanation: From the E-R diagram, one can identify that instructor and student are related to each…

Q: Describe different types of constraints that we can consider when we define the database schema

A: Constraints are the laws that a table's data columns must follow. These are used to restrict the…

Q: Q2/ Design a schema diagram for the following Bank database: branch(branch name, branch_city,…

A: A Schema can be explained as a structure or the organisation chart of the database in the computer…

Q: Design a schema diagram for the following Bank database: branch(branch name, branch_city, assets,…

A: Explanation:  In the database, the schema can indeed be defined as a database's structure or…

Q: Consider the E-R diagram for a university database as shown in Figure 1. What is true about grade?…

A: “grade” represents an entity associated with the relationship “takes” in the given…

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: Convert the following ER diagram into a relational database schema, be certain to indicate primary…

A: Answer : The Relational  model  of the above scenario is as shown in below :

Q: Draw a single diagram that illustrates how the following concepts are related: • Data • Database •…

A: Database, data, or information is organized in such a way that allows for quick access and…

Q: create a table for the class entity in an ER diagram of a school system. Show the composite key in…

A: In the School system. there are many entities like Admin Teacher Student Subject Division Class…

Q: ure1) up to at least 3NF.

A: Attributes, Each entity is described through a set of attributes (eg., Employee = (Name, Address,…

Q: Explain what is meant by repetition of information and inability to represent information. Explain…

A: Repetition of information is a condition in a relational database where the values of one attribute…

Q: The attributes of the entities are represented as in the Relational Data Model.

A: Attributes in database An attribute describes the entity properties in the relational model. Each…

Q: Convert each ERD that follows into a relational database schema diagram using the above schema…

A: In answer A there are 3 tables in which two tables are entities and one is a relationship table…

Q: why many-to-many relationships can't exist in a relational database, and justify with example?

A: Let me explain this with an example:   Try to think of a simple relationship between Authors and…

Q: What are multivalued attributes, and how can they be handled within the database design? Questions…

A: What are multivalued attributes, and how can they be handled within the database design?

Q: Convert the Entity Relationship Diagram in to Q1. relational database by using MS Access (Note:…

A: Microsoft Access is a database management system (DBMS) from Microsoft that combines the relational…