Here my ERD. Help me to present the relational schema until 3NF, based on ERD below. and Identified the PK and FK

Q: Describe five features of a relational model in your own words. In your explanation, please include…

A: The given problem is related to a database relational model that arranges the data in the form of…

Q: Based on the following table given , a)Write a 1NF relational schema and identify the partial and…

A: Dear Student, In this question primary key is marked with a underline and foreign key is written as…

Q: Convert the following ERD into relational schema. Sh

A: Relational Schema There are three relational tables: Table Customer represents entity Customer with…

Q: Transform the diagram to a relational schema that shows referential integrity constraints

A: Relational schema: ERDPlus permits drawing customary relative Schema parts Tables (Relations) Table…

Q: Show all the steps as you perform normalization for each problem up to 3NF. State your final…

A: From looking at table values since there is transitive dependency as Emp_no determines Lcode and…

Q: Create relational schemas for the ER diagram given below. Indicate clearly the primary and foreign…

A: Question given -  An E-R diagram is given. Convert this E-R diagram into relational schema.…

Q: Which functional dependency violates the 3NF requirements in a relational schema where attributes

A: A functional dependency of type X -> Y where both X and Y are not key of the relation is said to…

Q: make a relational schema from this pic, like this

A: Let's find quickly what is the difference between a relation table, relational schema, and a…

Q: Give four reasons to create an instance of your relational schema with sample data?

A: Given: Give four reasons to create an instance of your relational schema with sample data?

Q: e a 1NF relational schema and identify the partial and transitive dependencies. b)Write the…

A: )Write a 1NF relational schema and identify the partial and transitive dependencies. b)Write the…

Q: a. Identify all dependencies, including all transitive dependencies. b. write a relational schema…

A:

Q: he following table, write the relational schema that meets 1NF, 2NF and 3NF requirements. 1NF also…

A: Based on the following table, write the relational schema that meets 1NF, 2NF and 3NF…

Q: Create relational schemas for the ER diagram given below. Indicate clearly the primary and foreign…

A: Relations :  =>   Relation is sometimes used to refer to a table in a relational DB. =>   It…

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: 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: First determine which normal form (1NF, 2NF, 3NF or BCNF) the above relation is, and why.…

A: Here we identify, which normal form: figure 2: here explanation why it is not in BCNF,3NF and 2NF.…

Q: Normalize Table 1 to a set of Third Normal Form (3NF) relations. Your answer should show all the…

A: A relational database is a collection of tables. A table is a relation that holds values in rows and…

Q: a) Describe five features of a relational model in your own words. In your explanation, please…

A: Solution) E.F. Codd  proposed  Relational Model in the form of relations or tables.  Relational…

Q: a) Describe five features of a relational model in your own words. In your explanation, please…

A: Below are the five features of a relational model which is given below :

Q: Draw a relational schema based on this EER diagram.

A: Schema in database are three :Physical schema,Logical schema and view..Basically schema is…

Q: B --> C, D D --> F a)  What normal form is the relation R in? b)  Normalize relation R to 3NF.…

A: a) The relation R(A,B,C,D,E,F) is in 1NFExplanation:Given relational schema isR(A,B,C,D,E,F)The…

Q: RI E2 E1 R4 R2 R5 E4 R3 E3 hat is the minimum number of relations required for the above E-R…

A: According to the question: Given, An ER diagram. We have to calculate the minimum number of relation…

Q: Mapping: Create relational schemas for the ER diagram given below. Indicate clearly the prin and…

A: Q

Q: Consider the following table   Given the above table, determine its stage of normalization and…

A: The given table is in 2NF which consists of Partial dependency of attributes i.e., the non prime…

Q: Write the relational schema for UNF, 1NF, 2NF and 3NF for this invoice.

A: The given form is an invoice from HILLTOP ANIMAL HOSPITAL . It contains the details about Customer,…

Q: Draw ERD for Dusty Dude Ranch’s Include all correct attributes in the ERD. You can neatly hand draw…

A: Entities in the given description are Cowboy Horse Skill The relationship between cowboy and skill…

Q: Which is the process of breaking a relation into multiple relations: a. Functional dependency b.…

A: This mcq is related to RDBMS.

Q: TF (c) If a relation is not in BCNF, then it has at least three attributes in the schema.

A: If a relation is not in BCNF, then it has at least three attributes in the schema.

Q: Transform the diagram to a relational schema that shows referential integrity constraints (see the…

A: Answer: Relational Schema: 1. Customer ( CustomerID,   (Primary Key) CustomerName, CustomerAdress,…

Q: 31. In the relational models, cardinality is termed as: a. Number of tuples b. Number of attributes…

A: Here is the solution which is mentioned below:

Q: Given the following relational schema (Hint: the bold text represents a primary key),

A: course_code in Course table is a primary key and it is referencing course_code in Class table So we…

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: Part 2: Use the following relations to answer question 4. RO R1 a b b 2 3 4 7 1 2 2 1 2 1 2 3 1 2 4.…

A: a) is join  b) Projection give attributes and union give without duplicates .

Q: Part 2: Use the following relations to answer question 4. RO R1 a C C 1 2 2 1 2 12 2 4 7 1 2 For…

A: Given relations R0 and R1 contains 3 attributes each. R0= a, b, c R1= b, c, d Tuple relational…

Q: You are asked to normalize the database shown in ER diagram below (Figure1) up to at least 3NF. Hand…

A: The given problem is related to designing the database model where the Entity relationship (ER)…

Q: Write the relational schema for UNF, 1NF, 2NF and 3NF for this table.

A: PETID PETNAME PETTYPE PETAGE OWNER VISITDATE PROCEDURE 246 ROVER DOG 12 SAM COOK JAN…

Q: Develop an Entity Relationships Diagram (ERD) based on the relational schemas in the 3NF for the…

A: For a relation to be in 3rd Normal Form or 3NF following conditions need to be met: Each table cell…

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: What are the significant functional dependencies in this relation?         (b) What is/are the…

A: Functional Dependencies (FD):                It determines the relation between two attributes in…

Q: Briefly describe four problems that may arise when merging relations

A: Four problems arise during merging relations and its solution Relation:The relation is a…

Q: Given the following relational schema (Hint: the bold text represents a primary key), Department…

A: Relational algebra is used to represent relational query using operators.

Q: What is the relationship between the primary key of a relation and the functional dependencies among…

A: Actually, given question regarding primary key.

Q: What is the relationship between the primary key of a relation and the functional dependencies among…

A: The fundamental rule of normalization says that each of the non-key attributes should be completely…

Q: describe the subsequent sections are the foundation for the physical data structures used by most…

A: Answer: This model divides data under one or even more tables (or "relations") in columns and rows,…

Q: Q4) Create necessary tables, fields, foreign keys, primary keys, unique indexes, not null (NN)…

A: In the above ER Diagram, we can see that in the diagram. we have used some strong and weak entity…

Q: Apply the ER-to-Relational Mapping Algorithm to get the relational model (database schema) from the…

A: For relationship between Dependent and employee is 1:N with the dependent being weak entity. So we…

Q: h query in this relational database (represented by relational diagram) will provide you with the…

A: Query for list of 3 transported products by shipper DHL in January 2020

Q: Which one is correct When transform the following ER diagram into a relational schema name manager…

A: employee is the relation and the remaining will be the attributes and relationship

Q: Map each of theER diagrams given below to a relational database by specifying its SQL schema. Make…

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

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

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