You must submit two separate copies (one Word file and one PDF file) using the Assignment Template on Blackboard via the allocated folder. These files must not be in compressed format.
It is your responsibility to check and make sure that you have uploaded both the correct files.
Zero mark will be given if you try to bypass the SafeAssign (e.g. misspell words, remove spaces between words, hide characters, use different character sets, convert text into image or languages other than English or any kind of manipulation).
Email submission will not be accepted.
You are advised to make your work clear and well-presented. This includes filling your information on the cover page.
You must use this template, failing which will result in zero mark.
You MUST show all your work, and text must not be converted into an image, unless specified otherwise by the question.
Late submission will result in ZERO mark.
The work should be your own, copying from students or other resources will result in ZERO mark.
Use Times New Roman font for all your answers. Question One
Using your own world, differentiate between database schema and database state with examples.Question Two
The advent of online shopping has revolutionized the traditional shopping experience, offering convenience to consumers worldwide. However, have you ever pondered the intricate processes that unfold once you confirm your purchase? Beyond the seamless transaction lies a sophisticated infrastructure comprising databases, servers, and applications working in unison.Provide the relational database schema for an online shopping system where customers place orders. An order may consist of multiple products, with products categorized for easy organization and search. The Customer table identifies the customers placing orders with their personal information, while the Category table specifies the product categories and description. The Product table lists the available items for purchase and their prices, each linked to a category through the Category ID. Orders, recorded in the Order table with date of order and the total amount, and they are associated with customers through the Customer ID. The Order Detail table captures the intricate relationship between orders and products, detailing the products included in an order along with their respective quantities.Question Three
Compare and contrast the effects of specialization and generalization on the hierarchy of Enhanced Entity-Relationship (EER) diagrams. Give examples to illustrate how generalization and specialization differ.Question Four
Draw an ER diagram for the following SPL Saudi Post system.SPL application relies on a company-wide information system. In SPL Saudi Post system, shipped items are the main component of the SPL product tracking information system. Shipped items can be characterized by item number (unique), weight, dimensions, insurance amount, destination, and final delivery date. Shipped items are received into the SPL system at a single retail center. Retail centers are characterized by their type, unique ID, and address. Shipped items make their way to their destination via one or more standard SPL transportation events (flights, truck deliveries). These transportation events are characterized by a unique schedule Number, a type (flight, truck), and a delivery Route.
Important - Read this before proceeding
These instructions reflect a task our writers previously completed for another student. Should you require assistance with the same assignment, please submit your homework details to our writers’ platform. This will ensure you receive an original paper, you can submit as your own. For further guidance, visit our ‘How It Works’ page.