Given the following dependency diagram, answer items la-1c: C2 C3 C4 C5 a. Identify and discuss each of the indicated dependencies. b. Create a database whose tables are at least in 2NF, showing the dependency diagrams for each table. c. Create a database whose tables are at least in 3NF, showing the dependency diagrams for each table.

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

A:

Q: Identify and discuss each of the indicated dependencies.

A: Functional dependency: when the information stored in the table can distinctly or uniquely determine…

Q: Based on Figure 1.0, draw a DataBase Model of your choice then explain how this model relate to…

A: Below i have shown:

Q: QUESTION 1   The dependency diagram in figure below indicates that authors are paid royalties for…

A: GIVEN: QUESTION 1   The dependency diagram in the figure below indicates that authors are paid…

Q: Question: Consider the relation: R(A, B, C, D, E, F, G, H, I, J, K, L,M,N,O,P,Q), {A, B} is the…

A: R(A, B, C, D, E, F, G, H, I, J, K, L,M,N,O,P,Q) Candidate key: {A, B}, {C,D,E}Prime attributes Non…

Q: 7. The dependency diagram in Figure Q6.7 indicates that authors are paid royalties for each book…

A: Normalization : It is the process of reducing redundancy from the database. Redundancy leads to…

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

A: Prescription Dependencies diagrams for each database table: Table1: Create the database table with…

Q: Why is it important to achieve the lossless-join property in relation schema decomposition? (a) to…

A: Lossless join property: In the relation schema decomposition, the lossless join is the property…

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: 114. A tool that can help designers understand the dependencies of database structures is a: a.…

A: Given data: A tool that can help designers understand the dependencies of database structures is…

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: Supposing we have the following database schema: Emp(SSN,Name, position, Dept) Dept(code,name,…

A: Answer:- select Dept, count(SSN) from from EMP group by Dept;

Q: 14 Normalization. Database Systems 6th Edition. 14.13 Continue the process of normalizing the Client…

A: It is defined as  the process of organizing the data in the database. Normalization is used to…

Q: Assume that you have to design a databaseto manage books issued by your universitylibrary.…

A: Primary key column has unique data. It uniquely identifies record in a relational database table.…

Q: The dependency diagram below indicates that authors are paid royalties for each book they write for…

A: A)  A FD X -> Y is a partial Functional dependency violating 2NF when X is prime attribute of…

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: Figure 2 shows an ER schema for a database that may be used to keep track of Pizza ordering system.…

A: Answer in step2 Note--since in E-R diagram cannot show foreign key so we are giving possible foreign…

Q: The dependency between one field and another field is called transitive dependency. Which NF is it?…

A: The dependency between one field and another field is called transitive dependency and it is Third…

Q: Create an entity relationship diagram and the relational diagram to show relationship between all…

A: ERD :

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: 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: Question 3 a) Normalize table 1 to a set of Third Normal Form (3NF) relations. Your answer should…

A: Primary key for the given relation is, (PatientID , DiseaseID) The Fd's possible are PatientID…

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: Illustrate a conceptual design of the database that needs to be built for Golden Gardens by means of…

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

Q: 41.What defines a transitive dependency in a database table

A: 41.Defined a transitive dependency in a database table

Q: Exercise Consider the following relational database: (STDNO, SNAME, DEPTNO#) (DEPTNO, DNAME)…

A: Below are the DDL commands to create given tables:

Q: Exercise 6 page 233   Given the dependency diagram shown in Figure Q6.6, answer Items 6a−6c.…

A: 1. Dependencies for given dependency diagram: In the given dependency diagram, The relation C1 →…

Q: 1. Identify the candidate and foreign keys in the schema. Explain how the entity and referential…

A: Identify the candidate and foreign keys in the schema: CENTER TABLE - an independent table with…

Q: The dependency diagram below indicates that authors are paid royalties for each book that they write…

A: Dependencies diagrams for each database table: Table1: Create the database table with name of…

Q: relational database

A: Given :- In the above question, a relational database schema along with the primary key is mention…

Q: hat is the candidate key of this relation?

A: Database Systems Question 5. A relation R is given which is R(A,B,C,D,E). It has the following…

Q: Exercise 3.1 Define the following terms: relation schema, relational database sch domain, attribute,…

A: Explanation: Relation Schema: Relation schema describes the layout and construction of the relation,…

Q: 7. The dependency diagram in Figure Q6.7 indicates that authors are paid royalties for each book…

A: Step 1:-   Note:-I am giving the solution to problem 7.   Introduction:-   An Entity-relationship…

Q: a. What normal form is this table? Give your reason. b. Identify the primary keys for the table c.…

A: Answer: our guidelines is answer the three question from the first question so we will discuss here…

Q: Draw a DataBase Model of your choice then explain how this model relate to every entities

A: Given: Using the figure below. Draw a DataBase Model of your choice then explain how this model…

Q: 1. Identify and discuss the distinct types of dependencies in the diagram shown in Figure 4.4. Ci C2…

A: The Dependency Diagram displays a graphical view of the complex relationships between the various…

Q: Consider a database with the following schemas: Employee (Employee ID, Full_Name, Job_Title, Skills,…

A: Answer is given below-

Q: 1. Identify the PK and all the dependencies in the table and draw the 1NF dependency diagram.

A: In cases with multiple questions we only are supposed to answer the first question.

Q: 2.4.14 Exercises for Section 2.4 Exercise 2.4.1: This exercise builds upon the products schema of…

A:

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 a database that consists of the following relations. SUPPLIER(Sno, Sname)) PART(Pno, Pname)…

A: SUPPLIER(Sno, Sname)) PART (Pno, Pname) PROJECT(Jno, Jname) SUPPLY (Sne, Pne, Jno)

Q: functional dependencies, what is the highest normal form the data model complies to? Note: Primary…

A: Primary key for the given relation is JobID A relation is said to be in 1NF if none of the attribute…

Q: Given the dependency diagram: a.Identify and dicuss each of the indicated dependencies. b.Create a…

A: Given; Given the dependency diagram: a.Identify and dicuss each of the indicated dependencies.…

Q: Make a Propose and optimal database design in RDBMS for a super store. In which clients came and can…

A: 1.Entities: We are required to create a table of Products to store product details. To store…

Q: Consider the following relations for a database that keeps track of student enrollment in courses…

A: Actually, database is a used to stores the data.

Q: The dependency diagram indicates that authors are paid royalty for each book they write for a…

A: A set of Functional Dependencies for a data model can be documented in a Functional Dependency…

Q: Database Systems Question 3. A relation R is given which is R(A,B,C,D,E). It has the following…

A: Answer to the above question is in step2.

Q: Consider the following entity relationship diagram (ERD). where two entities E1 and E2 have a…

A: You have asked multiple questions so we will answer the first one for you. If you want any other…

Q: Database Systems Question 4. A relation R is given which is R(A,B,C,D,E,F). It has the following…

A: We have given a relation R (A,B,C,D,E,F) and functional dependencies: AB -> CDE, B -> F.  We…

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…

Multiple Table

In a database, a table is used to store data in the form of rows and columns. Rows are aligned horizontally and identified by one or more values in a specific column. Columns are vertically aligned and identified by a unique column name.