Observe the ER Diagram for the ABC Retailer: ABC RETAILER (ERD) PromolD PromoName Date ProductID Description PROMOTION Associatedwith PRODUCT BelongsTo BrandID BRAND BrandName Which of the following is true according to the ABC Retailer ER diagram O Some products belong to no brands Some brands have no products None of the answers All of the answers O Every product is associated with a promotion

Observe the ER Diagram for the ABC Retailer: ABC RETAILER (ERD) PromolD PromoName Date ProductID Description PROMOTION Associatedwith PRODUCT BelongsTo BrandID BRAND BrandName Which of the following is true according to the ABC Retailer ER diagram O Some products belong to no brands Some brands have no products None of the answers All of the answers O Every product is associated with a promotion

Oracle 12c: SQL

3rd Edition

ISBN:9781305251038

Author:Joan Casteel

Publisher:Joan Casteel

Chapter1: Overview Of Database Concepts

Section: Chapter Questions

Problem 3MC

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draw an er diagram with rhe informtion provided. Entities: Beach Coffee Carts Coffee Shops Products (Iced coffee, flavors, creamers, breakfast items, etc.) Sales Supplies Warehouse Employees Attributes could include: For Beach Coffee Carts and Coffee Shops: Location, Street, Shop Name, etc. For Products: Product ID, Name, Type, Price, etc. For Sales: Transaction ID, Date and Time, Product(s) Sold, Quantity, Employee ID, etc. For Supplies: Supply ID, Name, Quantity, Location, Supplier, etc. For Warehouse: Warehouse ID, Location, Storage capacity, etc. For Employees: Employee ID, Name, Role, Sales Performance, etc. Relationships Beach Coffee Carts and Coffee Shops have a "Location" relationship with Sales. Products are sold in Sales transactions. Supplies are stored in the Warehouse. Employees have a "Role" relationship with the type of work they do. Employees are associated with Sales transactions
Prepare an entity relationship diagram for the revenuecycle that includes entities, cardinalities, andreflects the following business rules:• Customers place many orders during the period• Each sales order consists of one or more line itemsof inventory.• Customers are billed twice a month for the purchasesthat they made during the period.• Customers make payments once a month to settletheir accounts.
Task : ER Diagram 1. Draw an ER diagram for student. 2. Draw an ER diagram for customers and loan relation.
Draw an Entity relationship diagram (ER) for a university according to the following rules: ‐ For each student the university needs to keep track of: first name, last name, student id, address, phone no and their major. ‐ The student id is identical for each ‐ Each course has a number, name and credit. The course number is unique for each course. ‐ Each department has a name, code and The code is unique for each department. ‐ Each course may has one or more sections where each section is belong to only one ‐ A department offers one or many 7-‐ Some courses have perquisite courses. 8-‐ Each student could register in one or more courses. In your diagram you need to show the following: 1-‐ The primary key for each entity. 2-‐ The cardinality and participation between entities.
which relationship or association is depicited in the following entity relationship (ER) diagram? Salesperson sales Product a) Uniary b) One to many c) Associative Entity d) Intersection Dta
Draw an Entity Relationship Diagram for all of those below. Draw an ER diagram to represent information about students. A student is identified by his/her student number. Student’s name (first and last), permanent address, phone number, gender and date of birth are also stored. An airplane has a registration number, type, number of economy class seats, number of business class seats and the year of production. Some students live in student halls. Each hall has a name (unique) and an address. Each student has a number (unique) and a name. Assume that there are students living in every hall. Each text book has a unique ISBN (International Standard Book Number), and contains several chapters. Each chapter has a chapter number (unique within a book), the number of pages and the number of references. A chapter covers a single topic, but the same topic may be covered in various books. Each lecturer is identified by a unique number, name and phone. A lecturer teaches several courses, and for…
A customer can make many payments, but each payment is made by only one customer.” Use this scenario as the basis for an entity relationship diagram (ERD) representation using either Chen, Crow’s Foot or UML Class Diagram.
For the business rules given below, create a fully labeled Crow’s Foot diagram using Visio. Business rules are as follows: During peak periods, Temporary Employment Corporation (TEC) places temporary workers in companies. TEC’s manager gives you the following description of the business: TEC has a file of candidates who are willing to work and a list of companies that request temporaries. If the candidate has worked before, that candidate has a specific job history. Each time the candidate worked; one additional job history record was created. Each candidate has earned several qualifications. Each qualification may be earned by more than one candidate. Each time a company requests a temporary employee, TEC makes an entry in the Openings folder. That folder contains an opening number, a company name, required qualifications, a starting date, an anticipated ending date, and hourly pay. Each opening requires only one specific or main qualification. When a candidate matches the…
Develop ERD (Entity Relationship Diagram) for one of the following two scenarios. NOTE: No further details were provided by the professor. The diagram can be drawn by hand also if preferred. Option1: A customer who goes to a grocery shop generates one invoice each time s/he goes to the grocery. Customer data to capture includes ID, FirstName, LastName, City, State, CreditLimit. An invoice should capture the data on InvoiceID, SaleDate, SalesPerson, and Amount. Provide a conceptual ERD for this transaction scenario. Option 2: One sports team consists of many players, and one player can belong to one sports team at a time. Sports team data should have TeamID, TeamName, CoachName, memberNumbers, City, State, owner, TeamValue. Each player can be represented with PID, Name, Address, PhoneNo, Position, weight, height, Value, and Scores. Provide a conceptual ERD to develop a database.
Perform given tasks on Case study Q-Find entity Attribute and primary key, also draw Entity diagram? Case study: In a college we have students, department, teachers and courses. A student has name registration No and address. A teacher has name NIC and qualification. A department is known by its name e.g. CSIT, and have a HOD name , Num of students and Floor No. A course is identified by its Code. Course also has name and level of degree. A student must enroll (roll no and Semester as relationship attribute) in any one department. A department can have many students. The teacher is assigned class (time and day as attribute) in more than one department. A department has many teachers. A student can study up-to 5 courses by a teacher in given classroom number.
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).
Computer Science Make sure to make 3NF table. A construction company has many branches spread all over the country. The company has two types of constructions to offer : Housing and Commercial. The housing company provides low income housing, medium style housing and high end housing schemes, while on the commercial side it offers multiplexes and shopping zones. The customers of the company may be individuals or corporate clients. Draw the ER diagram for the company showing generalization or specialization hierarchies and aggregations, if any. Also create 3NF tables of your design.