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Kitchen Gadgets
Kitchen Gadgets sells a line of high-quality kitchen utensils and gadgets. When customers place orders on the company's Web site or through electronic data interchange (EDI), the system checks to see if the items are in stock, issues a status message to the customer, and generates a shipping order to the warehouse, which fills the order. When the order is shipped, the customer is billed. The system also produces various reports.
Tasks1. Draw a context diagram for the order system.2. Draw a diagram 0 DFD for the order system.
Design a query that will allow the finance department to determine the commissions paid to specific employees of the sales department for the month of December.
Each department has many employees assigned to it, but each employee works for only one department at one of the factories. An employee cannot work at more than one factory at a time.
The assignment will be chosen by the individual student with my approval. An ideal assignment will be one which involves at least four entity sets, but not too many since there will be critical time pressure to complete the assignment.
Design a nested menus interface for a check-in and check-out hotel reservation system that can be used internationally.
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Sketch hash table of length 11 which results from using hash function h(i) = (2i + 5) mod 11, to hash the keys 12, 44, 13, 88, 23, 94, 11, and 39,
Hhow can you change column name or what is a different way to write statement in SQL so it displays the amount column as money.
To analyse and comprehend a provided ER diagram and Database Schema and implement a database based on the provided ER diagram and Database Schema
What is the role of a DBMS, and what are it advantages? What are its disadvantages?
What advantage is there in storing metadata in tables? Is Microsoft Access a DBMS? Why or why not? List the several consequences of a poorly designed database.
Consider a student club or organization in which you are a member. What are the data entities of this enterprise? List and define each entity
Construct (i) a use-case diagram (ii) a class diagram (iii) System Sequence Diagram (iv) detailed Sequence Diagram or diagrams as appropriate and (v) a state chart for a car object/class according this scenario. Include appropriate properties for ..
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