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

Q: Create an E-R model for the following scenario. Show entity names, primary keys, attributes for each…

A: We need to create ER diagram for above case studies See below step for diagram.

Q: Need dependency diagrams 2NF and 3NF database

A: Employee Table

Q: Q2. Based on the following requirements for a database for ABC international football League (ABC):…

A: The required ER-diagram is given below: - Explanation: - In the given ER-diagram, the first…

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

A: The answer is

Q: The crow's foot in a diagram a.) is only used to show N:M relationships. b.) shows the relationship…

A: Crow's foot Diagram contains crow foot notation in which the cardinality and modality of the…

Q: Create an E-R model for the following scenario. Show entity names, primary keys, attributes for each…

A: According to the information given:- We have to follow the mentioned scenario in order to make the…

Q: The course I'm taking is database management.  The question is write down the relattions with the…

A: Given the ER diagram and the request to write down the relations with their attributes after…

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: It is a "Database Design" Subject. Please answer the following question. An arc is a constraint…

A: An entity-relationship model is used for defining and displaying the relationship's between the…

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

A: The processes to generate the relational schemas for the provided Entity Relationship diagram are…

Q: aaa A d N R T bbb B N S CCC Convert the above ER diagram to relations in the normal manner, and then…

A: An ER diagram is an visual representation of the entities, attributes and relationships within a…

Q: EPCode EPName FundSource Description EXTENSION_PR OGRAM ActCode Venue ActName Budget Date Lname…

A: The relational schema for the given ERD is given below. Since Collaborators is a multivalued…

Q: hen creating subtype associations, it is important to consider the database table possibilities…

A: Given When creating subtype associations, it is important to consider the database table…

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

A: maintain the oder of creating table CUSTOMER TABLE CREATE TABLE CUSTOMER( CUSTOMER_ID NUMBER(5),…

Q: How to Doing "Update-Database" within your code in Entity Framework.

A: The databases used by non-development environment applications frequently need to be updated. After…

Q: Conditions that signal to the database designer that supertype and subtype relationships should be…

A: When a generic object is connected to more than one subtype, it is a super-type. Entities within an…

Q: Create an ER model related to the following entities and relationships: Department, Student,…

A: The Diagram of the ER model is attached here with the answer. Please refer to step 2.

Q: Describe the differences in meaning between the terms relation and relation schema.

A: A relation schema is the combination of list of attributes and their related domain types. An…

Q: Help normalize this into 4NF and make a diagram please? Or just explain the relations I should do.…

A: Here are the problems in existing table / relation: - Address and email are combined into a single…

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

A: The processes to generate the relational schemas for the provided Entity Relationship diagram are…

Q: see of representing relations as a graph or a matrix? What is one way that you might use either a…

A: A graph matrix is a square array that has one row and one column for each node in the graph. Node I…

Q: Design an E-R diagram for a database for an airlines system. The database must keep track of…

A: Among the so-called passenger service systems (PSS) are the airline reservation systems (ARS), which…

Q: What are three reasons why the main key of a relation need to be replaced with a surrogate key?

A: substitute key: It is a key that has no contextual significance but is utilised in data analysis to…

Q: Newbie to relation schemas…took this example from a textbook.     How would I convert the following…

A: Normal Form: In the context of relational database design, normal form refers to a set of guidelines…

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

A: ERD :

Q: Create a database schema for a dental clinic. The dental clinic has five relations, Patients,…

A: The database schema describes how data is arranged in a relational database, including logical…

Q: hand draw an entity-relationship diagram to visually represent a database design this an example,…

A: Given: hand draw an entity-relationship diagram to visually represent a database design

Q: What are three signs that a surrogate key should be generated for the primary key of a relation…

A: A surrogate key is one that serves no practical or operational purpose. It's "artificial" and made…

Q: Please transform the following Entity-Relationship Schema (Diagram) into a Relational Schema. Please…

A: Here PNo and SSno are primary key.  The following are the entities : PROJECT, EMPLOYEE, ENGINEER The…

Q: 5. Database design often involves decisions about the storage of attributes. For example a Telephone…

A: Database design is a crucial aspect of information management, software development, and data-driven…

Q: address phone_no Place Home Telephone name albumldentifer speed Lives Ssn copyrightDate ide…

A: The sql statements for all the above 9 tables has been created succesfully please refer in step2

Q: What is the reason that normalized relations may not compromise an efficient physical implementation…

A: Normalized relations don't always jeopardize the performance of the simple geometric structure,…

Q: Assume you are a database developer for a company. You were asked to design a database for a…

A: If we convert the given information into Entity Relationship Diagram, the entities present in the…

Q: [1] carRepair.dia 00.00 date description 1 techID techName mentor Mentors supID supName Supervisor N…

A: Solution:

Q: ✦ Converting schema model from ER model, an additional table is made in case of many to many…

A: ER diagram is converted into Relational model in which each entity is converted into a table and all…

Q: Translate the E-R diagram on page 1 (diagram) to database schema using MySQL Workbench (export as…

A: An Entity Relationship (ER) Diagram is a type of flowchart that illustrates how “entities” such as…

Q: It is known that we should avoid redundant data. Let’s say you have a Product Table with the cost of…

A: Database Design:- As the user’s requirements change,so developers need to change DBMS from time to…

Q: So i wanted to understand how to make a relational database schema diagram, form an EER digaram So…

A: Given : Convert ER diagram to relational database diagram.

Q: A derived attribute is a Illustrate. What are the benefits and drawbacks of storing derived…

A: Stored attributes are those attributes that are stored in the physical database for e.g date of…

Q: 1. Create an entity relationship diagram for the conceptual design using UML notation. The diagram…

A: Entity-relationship diagrams (ERDs) are essential tools in database design, used to represent the…

Q: Discuss how traceability relations are classified, elicit a brief example that defines the…

A: The Traceability Matrix is a document that co-relates any two basic documents that require a…

Q: MIS150 hires qualified employees to purchase merchandises from vendors. Develop an appropriate…

A: Please check the attached ERD Diagram for MIS150

Q: 1. I am unable to figure out about composite key. How to see if a schema requires a composite key or…

A: Note: This is a multiple-question-based problem. As per company guidelines, only the first question…