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identify and select an information system in a health care organization that uses a database. The application can be simple or complex, but it must utilize a database that is part of an overall system to collect, store, process, and disseminate information. In two to three pages, write a scholarly that clearly addresses the following items:
Describe the application you selected and the purpose of the database.
Describe a simple table structure, including records and fields, that might be used in the database. (Note: You do not need an actual table from database. You can define what one might look like based on an input screen or report.)
Explain what fields might be used as keys and indexes.
Describe any limitations or constraints related to the data and how it is structured.
Discuss how standardization (or the implications of not using standards) affect the quality and usefulness of the information.
Write query to display first name and last name as full name
Describe the importance of using sub queries in a database system
Write a program to calculate and store the average obtained by 20 pupils in 7 subjects. Output the pupil that made the highest average mark in addition to those pupils making 50 marks and over.
Compute the customer margin for the Whiddon family. Round off all calculations to the nearest whole cent.
you have been approached by the owner of custom auto body to help set up an application that will automate the customer
Write SELECT statements for the following (include a screenshot of the SQL and its execution, including the resulting data).
Suppose you have a relation schema about teaching classes that has the following attributes: Class, Instructor, Time and Room.
For this assignment, you will create a class to describe the product that is being ordered. You will then modify your code to create an instance of this class and utilize it in the ordering process.
Describe how you would implement relationship between employees and projects in each of the given scenarios: Many employees can work on given project, but each employee can work on only single project.
What are triggers used for, and why are they significant in database systems? Give an example of situation where a trigger would be appropriate. What would implementation of this trigger look like?
Which object would you use to enter, delete, or modify data. Which object would you use to retrieve customers who live in Germany and the United States
Is software measurement equivalent to software metrics? What makes them different?
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