translate the following er diagram  1. normalize the relations to 3NF

Q: translate the following er diagram  1. normalize the relations to 3NF

A: Given Relations: Volunteer(Volunteer_ID, Volunteer_Name, Other_Details) Volunteer_Task(Volunteer_ID,…

Q: translate the following er diagram  1. normalize the relations to 3NF

A: Dear Student, In 3NF there must be only one primary key and all the non-key attributes must be…

Q: Convert the following ER diagram into a relation table.

A: Given:Convert the following ER diagram into a relation table.

Q: E-R diagram to a set of relations.

A: Given :- An ER diagram is given in the above question   Need to write the corresponding Relational…

Q: Consider the below given ER diagram: El RI R2 RS R4 R3 The minimum mumber of relations required to…

A: Introduction :Given , An ER diagramWe have to find the number of relations required to represent the…

Q: Consider the following E-R diagram: E1 RI E2 R4 R2 R5 EA R3 E3 What is the minimum number of…

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

Q: Consider the below given ER diagram: El E2 E3 RE The minimum number of relations required for the…

A: Introduction :We have given an ER diagram , we have to calculate the minimum numberof relations…

Q: the importance of normalization that EER conversion leads to a normalized set of relations.

A: Required: What is the  importance of normalization that EER conversion leads to a normalized set of…

Q: Transform the following E-R diagram into relations.

A: For 1:M relationship include primary key of entity whose participation is many into schema of other…

Q: Summarize six important properties of relations

A: Given: Summarize six important properties of relations

Q: Based on the above Relations/Tables, write description of violations of each of the 3-constrains in…

A: Domain Constraints: This constraint says that the value of the attribute must be available in the…

Q: Normalize the following given data to 1/2/3 NF. State the relations schema after every…

A: The key for the given relation is (SID, CID)  The FD's possible are SID->s_name,  CID->C-name,…

Q: Convert the following ER Model to Relation   Model

A: Objective: We need to convert the given E-R diagram into its corresponding relational diagram. A…

Q: Convert the ER diagram to relational schema.

A: ER diagram ER diagram is defined as the interconnection of entities and attributes how they are…

Q: What is the  importance of normalization that EER conversion leads to a normalized set of relations.

A: To be determine: What is the  importance of normalization that EER conversion leads to a normalized…

Q: Consider the following E-R diagram: E1 R'12 R12 M M R22 E2 R23 ЕЗ Which of the following statements…

A: Introduction: We have given an ER diagram as shown in the posted question. Two statements are given…

Q: Map this ER diagram to a Relational Model and normalize it if needed.

A:

Q: Normalize the above UNF table into INF, 2NF and 3NF Relations. Ensure that Primary Keys and Foreign…

A: I have answered the question and normalize the table so that it follows 1NF,2NF AND 3NF. STEPS:…

Q: Convert any E-R diagram in a Relation.

A:

Q: Give some examples of relations (tables) that may include more than one candidate key.

A: Candidate Key in SQL is a set of attributes that uniquely identify tuples in a table. Candidate Key…

Q: Identify the primary and foreign keys for each relation.

A: For Customer Entity The primary key is "ID" And for one customer there can be multiple orders and so…

Q: Map the following ER diagram into relational schema showing foreign keys and primary keys. C1 is…

A: Entity_1(A1,A2,A3) here A1 is the primary key and A2 is a multivalued attribute. Entity_2(B1,B2,Q)…

Q: Transform the ER Diagram given above into Relational Schemas.

A: Relationship between Library and Book is 1:M. So we need to include primary key of Library into…

Q: Using the following E-R diagram, create a set of 3NF relations. Create all primary keys and nonkey…

A: Client ID, first_name, last_name, address, phone_number Reservation ID, date_of_reservation,…

Q: Using the following E-R diagram, create a set of 3NF relations. Create all primary keys and nonkey…

A: Given diagram contains three entities, and consider attributes for each entity as below: School:…

Q: Using the following E-R diagram, create a set of 3NF relations. Create all primary keys and nonkey…

A: 3NF or Third Normal Form:A relation is in third normal form, if it satisfies following conditions-…

Q: Using the following E-R diagram, create a set of 3NF relations. Create all primary keys and nonkey…

A: Given diagram contains three entities and there must be some attributes for the given entities. That…

Q: Exercise 3.17 Consider the ER diagram that you designed for the Prescriptions-R-X chain of…

A:

Q: Please construct an EER diagram and  ERD (relational diagram) that has the following information in…

A: Here in the given question we have to create a ERR digram for the given condition. Which is the…

Q: Determine if the above table is in 1NF, else obtain a 1NF relation without loss of information

A: A table is said to be in 1NF if each cell contains atomic values.

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: (1) Draw the Relational Schema for the relationship(s) between STORE and REGION.

A: As per our guidelines, we are supposed to answer only first three parts of a question. Kindly repost…

Q: Based on Figure: Derive the relation schemas from the conceptual ERD in Figure Draw the logical ERD…

A: The given problem has a conceptual model of database where the requirement is to build the logical…

Q: In this following database table create a NORMALIZE ERD DIAGRAM

A: In the above question, we need to draw normalize erd diagram. Normalization: Normalization is the…

Q: What are the requirements that two relations must satisfy in order to be considered union…

A: Union compatibility: In a database, relations are a set of tuples. Hence, set of operation can be…

Q: Identify the reasons why this relation is not in 3NF.

A: Given:'   Identify the reasons why this relation is not in 3NF.

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

A: There will be two relational schema for above ER diagram : 1) Course(Code,Name) It has primary keys…

Q: Why normalized relations may not compromise an efficient physical implementation structure.

A: To be determine: Why normalized relations may not compromise an efficient physical implementation…

Q: List three criteria that indicate that a surrogate key should be generated for the main key of a…

A: We have to write three criteria that indicate that a surrogate key should be generated for the main…

Q: Select the best answer regarding the FK value, if it is part of a PK Select one: a. Can not be null…

A: OPTION (B) Must match a value in the PK in the home relation

Q: Draw the Dependency Diagram that is in 3NF for each relation. For each relation show the level of…

A: The steps are explained below.

Q: Draw the Dependency Diagram that is in 3NF for each relation. For each relation show the level of…

A: Although Second Normal Form (2NF) relations have less redundancy than those in 1NF, they may still…

Q: A list of normalized relations (using the notation from class) that is based on your ER diagram.Be…

A: Please give positive ratings for my efforts. Thanks.   ANSWER   Alright, so we will consider Paying…

Q: Define the term normalization and functional dependency of 1nf,2nf,3nf as used in normalization

A: Normalization and 1nf,2nf,3nf used in normalizationNormalization is a database design technique that…

Q: Draw and describe (2-3 sentences each) ERD (Entity relationship diagram) with at least four tables.…

A:

Q: The following two questions involve the three relations below: 1. R(a, b) = {(0, 1), (4, 5), (8,…

A: The Answer is

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: Find the entities and their attributes

A: Note: As per the guidelines can answer the first section, please re-submit the question for the next…

Q: Q2/II draw the entity relationship for each of the following: 1-" a student studies one or many…

A: ANSWER: Entity Relationship: Entity: Entities are the essential objects of ERDs. These are the…

Q: Consider the relations Student(name, Marks) and Teacher(ID, name, Salary) in which name is the…

A: According to natural join, if more than one attribute is in common then natural join selects only…