Create and ERD based on the Crow's Foot Model, using the following requirements. Include Primary Keys, Foreign Keys, and Relationship types (weak/strong):  1. An INVOICE is written by a SALESREP. Each sales representative can write many invoices, but each invoice is written by a single sales representative.  2. The INVOICE is written for a single CUSTOMER. However, each customer can have many invoices. 3. An INVOICE can include many detail lines(INV_LINE), each of which describes one product bought by the customer. 4. The product information is stored in a PRODUCT entity.  5. The product's vendor information is found in a VENDOR entity.

Q: Turn the following into a ER diagram with rows and columns with values like intergers

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

Q: You may have both a primary key and a potential key for the same attribute.

A: Required: What do you respond if someone suggests that an attribute which is a component of a…

Q: In the ER diagram for a Point of Sale system, there are entities such as Cashier, Product,Checkout,…

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Q: Requirements Specification (this is a fictional scenario) A young soccer league wants to manage its…

A: The entity diagram is below:-

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Q: Explain entity sets.

A: Entity sets are a fundamental concept in the field of entity-relationship modeling, which is used to…

Q: Q1. ER Model . Create an ER Model for the following: A customer (eg. Tom) may (or may not) give…

A:

Q: Question 13 Which of the following about enhanced entity relationship modeling is/are correct?…

A: Question 13 When subtypes are overlapping, an additional field must be added to the supertype to…

Q: BFY maintains a website to get customer orders. Customer can visit BFY website either directly or…

A: the diagram is an shown below :

Q: Entity Relationship Diagram of the business, as shown in the case.  Completely and correctly specify…

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Q: Kindly find attached. Normalize the relations into first, second, and third normal form. First,…

A: The answer is given below:-

Q: Draw an EER diagram to keep track of information for an art museum based on the following…

A: based on the description we derive the following preliminary notes:(The primary key is highlighted…

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A: Draw an er diagram by following these constraints: Entities and attributes: Television_Channel: A…

Q: Create a rule to extract attributes from one entity type and set them in another.

A: GIVEN: Create a rule to extract attributes from one entity type and set them in another.

Q: draw the er diagram and label

A: To create an ER diagram based on the provided scenario for reserving baseball tickets, here's a…

Q: Build an Enhanced ERD using the below business description. Granite Sales Company keeps information…

A: Granite Sales Company, a dynamic business entity, manages a comprehensive information system to…

Q: Business System ERD   Create an ERD based on the Crow’s Foot model, using the following…

A: Entity-Relational Diagram (ER Diagram): The following diagram illustrates the ER diagram for given…

Q: ERD and Keys A hotel has many rooms.  A guest can make a reservation for one room or multiple…

A: ERD is called the Entity-Relationship model. ERD diagrams are used to draw the relationships between…

Q: uction Company is a multi-state building contractor specializing in medium-priced town homes. Assume…

A: ERD is a significant level reasonable information model graph. It encourages you to break down…

Fundamentals of Managing Data

Data management is creating, organizing, storing and managing the data collected and created by any organization.Effective data management is a crucial part of today's world. Data management provides analytical information on the vast amount of data collected from business applications daily, which helps make critical business decisions and plan and bring out the best strategies.