Q1. Think of an online retailer you've recently used or considered using for a purchase. Why is the good design of that retailer's interface important for the retailer? Visit the online retailer and evaluate the interface, highlighting several good things and several bad things into a set of 3NF relations.

Q1. Think of an online retailer you've recently used or considered using for a purchase. Why is the good design of that retailer's interface important for the retailer? Visit the online retailer and evaluate the interface, highlighting several good things and several bad things into a set of 3NF relations.

Oracle 12c: SQL

3rd Edition

ISBN:9781305251038

Author:Joan Casteel

Publisher:Joan Casteel

Chapter1: Overview Of Database Concepts

Section: Chapter Questions

Problem 4MC

See similar textbooks

Similar questions

Based on the following Entity-Relationship Diagram with the following requirements: There are Professors (ie users) with the changeable attributes Professor_Name, Field, College, PhD_Date There are Flubs (ie posts) with the unchangeable attributes Content, Purpose, Moment, Inventor (which is the creating Professor) There are Bounces (ie shares) where a Professor can share another Professor's Flub Add ID attributes as necessary Content of Flubs only needs to be a text of fixed length Professors can have/be Colleagues (ie friends/followers) A Flub can get Citations (ie likes) by other Professors Write the necessary SQL Queries for the following functions. Adding a new Professor Changing a specific Professor's Professor_Name Removing a Flub by ID Show a portfolio of the Flubs by a Professor in reverse chronological order Show how many Bounces and how many Citations a Flub of particular ID has Show a portfolio of all Flubs and Bounces (the Flubs bounced) by all of a Professor's…
Based on: Entity-Relationship Diagram with the following requirements: There are Professors (ie users) with the changeable attributes Professor_Name, Field, College, PhD_Date There are Flubs (ie posts) with the unchangeable attributes Content, Purpose, Moment, Inventor (which is the creating Professor) There are Bounces (ie shares) where a Professor can share another Professor's Flub Add ID attributes as necessary Content of Flubs only needs to be a text of fixed length Professors can have/be Colleagues (ie friends/followers) A Flub can get Citations (ie likes) by other Professors Show the Relational Algebra AND Domain Relational Calculus formulas for each. Show a portfolio of the Flubs by a Professor Show a portfolio of all Flubs and Bounces (the Flubs bounced) by all of a Professor's Colleagues
Based on: Entity-Relationship Diagram with the following requirements: There are Professors (ie users) with the changeable attributes Professor_Name, Field, College, PhD_Date There are Flubs (ie posts) with the unchangeable attributes Content, Purpose, Moment, Inventor (which is the creating Professor) There are Bounces (ie shares) where a Professor can share another Professor's Flub Add ID attributes as necessary Content of Flubs only needs to be a text of fixed length Professors can have/be Colleagues (ie friends/followers) A Flub can get Citations (ie likes) by other Professors Create the SQL for a single View called "Flubbergasting" of a Professor which includes all attributes from Entity-Relationship Diagram, as well as how many Flubs, the average number of Bounces the Flubs had, and total Citations across all Flubs by that professor.
Create a CRUD matrix to check the consistency between your domain model class diagram (create it) and your complete list of use cases (create and list them). Set this out in the form of a table with classes as the columns and use cases as the rows. Weddings, Parties, Everything is a rapidly-growing online business that links together customers who need a caterer for their event with businesses that provide catering. Customers input their location and requirements, and are presented with a shortlist of potential caterers who may be able to provide what they need.WPE has been partly manual for the first few months of their operation, but now needs new system to automate business of putting together the right customer with right caterer. intend to roll system out nationally, from original base in WA. Edison Guacamole, owner/manager of WPE, has contacted you for help.two sides to system are, caterers & customers.Caterers register on WPE system by providing business name, description,…
Can you please create an ER diagram model for OPEN KATTIS WEBSITE WITH 7 ENTITIES. For the ER diagram, you need to model the data that would be needed to recreate all of the web pages that are displayed to ordinary contest observers or participants on OpenKattis. You do not need to model any additional data that is revealed only when you set up a contest, or create a new problem
Can you please create an ER diagram model for the Open Kattis System website. For the ER diagram, you need to model the data that would be needed to recreate all of the web pages that are displayed to ordinary contest observers or participants on OpenKattis. You do not need to model any additional data that is revealed only when you set up a contest, or create a new problem. Also can you explain the solution, thanks!!
Based on the following Entity-Relationship Diagram with the following requirements: There are Professors (ie users) with the changeable attributes Professor_Name, Field, College, PhD_DateThere are Flubs (ie posts) with the unchangeable attributes Content, Purpose, Moment, Inventor (which is the creating Professor)There are Bounces (ie shares) where a Professor can share another Professor's FlubAdd ID attributes as necessaryContent of Flubs only needs to be a text of fixed lengthProfessors can have/be Colleagues (ie friends/followers)A Flub can get Citations (ie likes) by other Professors--------- Create the Relational Model for the Flubber database based upon your ER Diagram above, meeting all the same requirements. Include all necessary Primary Key and Foreign Key constraints. This should be syntactically correct to test in a MySQL database.
create an Entity Relationship Diagram using the following Entities and their respective attritubes for an online programming competition registration for both leaners and university students. 1. Host it's attributes (host Id, hostFirstName,hostLastName, hostTelNum,hostEmail,hostPassword) 2. Student(StudentId, StudentfirstName, Student Email, StudentPassword, InstitutionName) 3. Learners(leaner Id, leanerFirstName, leanerLastName, leanerPassword, SchoolName) 4. Competition(compId, comName, compDate,comTime, compRules, compRequirements) 5. Qualified Student/Leaner (id, firstName, compId,email)
Let's break down the information into entities, attributes, and relationships: Entities: 1. Ship - ShipID (Primary Key) - ShipName - ShipType 2. Captain - CaptainID (Primary Key) - CaptainName - CaptainLicense 3. ShipmentTrip - TripID (Primary Key) - DeparturePort - ArrivalPort - RouteDetails 4. ShipmentManifest - ManifestID (Primary Key) - Date - GoodsList 5. Goods - GoodsID (Primary Key) - GoodsName - GoodsType (BM or LM) 6. Port - PortID (Primary Key) - Street - City - State - PostalCode - Country Relationships: - Ship to ShipmentTrip (Many-to-Many): - Ship can participate in multiple ShipmentTrips, and a ShipmentTrip can involve multiple Ships. Create a junction table `Ship_ShipmentTrip` with attributes `ShipID` and `TripID`. - Captain to ShipmentTrip (Many-to-Many): - A Captain can be assigned to multiple ShipmentTrips, and a ShipmentTrip can have multiple Captains. Create a junction table `Captain_ShipmentTrip` with attributes `CaptainID` and `TripID`. - Captain to Ship…
Can you please create an ER diagram model for the Open Kattis System website. For the ER diagram, you need to model the data that would be needed to recreate all of the web pages that are displayed to ordinary contest observers or participants on OpenKattis. You do not need to model any additional data that is revealed only when you set up a contest, or create a new problem.
While selection structures are essential in programming, they are not perfect. The same repetitive procedure is required for many consumers, online clients, and other forms of transactions across all applications. Do those working in these fields adhere to a code of conduct? Just what makes these structures so special, compared to the rest?
Build an Enhanced ERD using the below business description. Granite Sales Company keeps information on employees and the departments they work in. For each department, the DepartmentID, Name, MailboxNumber, and PhoneExtension is tracked. A department can have many assigned employees, and each employee is assigned to only one department. Employees can be salaried employees, hourly employees, or contract employees. All employees are assigned an EmployeeID. This is kept along with the employee’s FirstName, LastName and Address (StreetAddress, City, State, & Zip). For hourly employees, HourlyWage and WeeklyHours are stored (e.g, the company may target 40 hours / week for some, 32 hours / week for others). Some salaried employees are salespeople that can earn a commission in addition to the base salary. For all salaried employees, the AnnualSalary amount is recorded in the system. For salespeople, their commission percentage on sales (SalesCommission) and commission percentage…