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Detail the functional requirements for the system's critical core use case. Document these requirements with:
i. A full use case description for the critical core use case.
ii. An activity diagram that shows the normal and major alternate flows for the critical core use case.
iii. A system sequence diagram showing the user's inputs and system's responses for the critical core use case's normal flow.
iv. An operation specification for the most important single interaction between user and system during the critical core use case's normal flow.
Create a database using Oracle packaged procedure
What is the average length of stay per room type. What is the average number of visitor per room type. What is the base income per room (i.e., length of visit multiplied by the daily rate) during a specified period of time
Development of an ER Diagram and Database Implementation- Course Objectives: This assessment task focuses on the following course objective -ITECH1006
Based on the information in the Bike Mania case study, use a suitable CASE tool or drawing package to draw up a set of diagrams showing the current physical view of the systemusing the unified modeling language (UML 2.0) notation
Using Internet as the research tool for extra information not presented in text, describe why application roles are important part of the security model for databases.
For this question, need data mining analysis (using k-means clustering algorithm) shows the relationship between poverty area and violent crime rate (homicide) depending on any one of the datasets attached with this assignment.
Consider the UNIVERSITY database described in Exercise Build the ER schema for this database using a data modeling tool such as ERwin or Rational Rose.
Webster Library wants to know how many green books it has. Out of the 500 shelves of books, 3 shelves were selected. These shelves hold 150 books each. 54 of the books sampled were green.
Perform the conceptual database design using Entity-Relationship model. You must submit the Entity-Relationship diagram of your database and develop queries in the target DBMS
Create an external DTD that dictates a relational model-like data structure for XML documents.
Determine the steps in the development of an effective Entity Relationship Model (ERM) Diagram and determine the possible iterative steps / factors that one must consider in this process with consideration of the HR core functions and responsibili..
Write SQL statements that do the following: Calculate the average salary for all employees. Calculate the maximum salaries for exempt and non-exempt employees.
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