Create a Crow’s Foot ERD to include the following business rules for the “ProdCo company” 1. Each sales representative writes many invoices. 2. Each invoice is written by one sales representative. 3. Each sales representative is assigned to one department. 4. Each department has many sales representatives. 5. Each customer can generate many invoices. 6. Each invoice is generated by one customer.

Create a Crow’s Foot ERD to include the following business rules for the “ProdCo company” 1. Each sales representative writes many invoices. 2. Each invoice is written by one sales representative. 3. Each sales representative is assigned to one department. 4. Each department has many sales representatives. 5. Each customer can generate many invoices. 6. Each invoice is generated by one customer.

Database Systems: Design, Implementation, & Management

12th Edition

ISBN:9781305627482

Author:Carlos Coronel, Steven Morris

Publisher:Carlos Coronel, Steven Morris

Chapter4: Entity Relationship (er) Modeling

Section: Chapter Questions

Problem 1RQ

See similar textbooks

Similar questions

2. Create a Crow’s Foot ERD to include the following business rules for the ProdCo company:a. Each sales representative writes many invoices.b. Each invoice is written by one sales representative.c. Each sales representative is assigned to one department.d. Each department has many sales representatives.e. Each customer can generate many invoices.f. Each invoice is generated by one customer.
Create a Crow’s Foot ERD to include the following business rules for the EaonCo company: Each sales representative writes many invoices. Each invoice is written by one sales representative. Each sales representative is assigned to one department. Each department has many sales representatives. Each customer can generate many invoices. Each invoice is generated by one customer.
Create a Crow's Foot ERD to include the following business rules for the ProdCo company:a. Each sales representative writes many invoices.b. invoice is written by one sales representative.c. Each sales representative is assigned to one department.d. Each department has many sales representative.e. Each customer can generate many invoicesd. Each invoice is generated by one customer
Consider the following information and use it to answer the questions that follow;A customer owning account 801 is transferring Ksh. 139,500 from his account to an account998 belonging to one of his business partners. The business partner (owner of account 998) isalso trying to settle a debt of raw materials supplied by one of his suppliers by issuing acheque of 150,000. Assume that cheques are debited (credited) immediately after beingdeposited.Assume the bank has a rule that minimum balances cannot go below zero. What anomaly might have occurred above? Why so?
Create a basic ERD given the following business rule: A store can employ one or many employees, but each employee can work for only one store.
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.
Create a full-blown ERD based on the Crow's Foot notation, using the following requirements: 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 (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. Note that M:N relationship (if any) needs to break down to two 1:M relationship. Provide key attributes (less than 7) for each entity.
Create an ERD based on the Crow’s Foot notation with Microsoft Visio, using the following business rules or requirements: An INVOICE is written by aSALEREP. Each sales representative can write many invoices, but each invoice is written by a single sales representative. The INVOICE is written for a single Customer. However, each customer can have many invoices. An INVOiCE can include many detail lines (LINE), each of which describes one product bought by the customer. The product information is stored in a PRODUCT entity. The product's vendor information is found in a VENDOR entity.
Below is an ER diagram for an online shopping portal using the following scenario: A customer enters the shopping portal and places his/her chosen items in some carts. Then he/she proceeds to checkout and pays once using the same payment method for each cart. a. Add an entity named "invoice" and connect it to the ER diagram. The entity should contain the following attributes: total cost of items mentioned in the cart, and the date. b. Then, identify the primary keys, foreign keys, and the relationship between the entities (1:1, 1:M, M:M).
Create an ER Model for the following requirements: A car has a make, model and year. A registration has a county and date. A person has an address and an age. A car may be owned by a person. A car may be registered to an owner. Explain your reasoning behind 1 choice you made between in the ER diagram in question 1. For example, why choose entity vs relationship, or weak entity vs ternary relationship, or use/disuse of an aggregation, or similar choices.
Hello, Can you tell me if for this exercise, there are 6 or 7 entities? and if, tell me why? Because someone told me that GreenChampion is an entity but I'm not sure about that. I wanted to know also, why we don't connect carbon transaction with product with the verb "recorded" since the sentence said that : 'Optionally, the single product that the carbon transaction relates to can also be recorded'. Thank you.
Consider the following scenario: "A client can make several payments, yet each payment is made by just one consumer." Use this scenario as the foundation for an entity relationship diagram (ERD).