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Assignment: Improving Database Design Through Entity-Relationship Modeling
The purpose of this SLP assignment is to refine database design using ER modeling principles. You are required to continue working on the project started in the previous assignment (see below for previous assignment) and do the following:
1. Identify all relevant entities and relationships.2. Use ER diagrams to present them.
When you have finished, place them into a Word document.
SLP Assignment Expectations
• Improve existing database design using entity-relationship modeling methods.• Communicate effectively with your audience.
Provide an Entity Relationship Model (ERM) that will describe the data structure that will store all data elements.Note:The graphically depicted solution is not included in the required page length.
Using the "Employee Extract" tab as your primary working sheet, bring in the "earliest retirement date" field and the "division" field into the tab.
"Privacy preserving data mining" is designed to ensure privacy of individuals while performing data mining - Do you think privacy preserving data mining methods
implement a database of courses and students for a school keeping track of which students are taking which courses.
Expand the XML file a little bit by making sure that it is valid as well as well-formed.
Use the Internet or computer magazines to investigate one of the following DBMSs: DB2, SQL Server, MySQL, Oracle, or Sybase
Display all the columns from the Orders table that were paid with a Visa Card and have been shipped to the customer (hint: not a null). Order results by the Item Price in descending order.
In your role as the database administrator for X-Tex, a small but successful company that designs and manufactures high tech fabrics, you have been asked to help optimize a query that will provide a dynamic view of your supply chain
I want you to provide a list of threats against the model. The list should include which element of the mnemonic they represent (spoofing, tampering, etc.).
Why it is not in 2NF? How you can change above table into 2NF. What is result of arithmetic expression involving nulls for instance, what 7 + null would return?
Your database project must meet the following assessment requirements - Create a database using professional principles and standards.
Develop an understanding of strengths and limitations of various data storage, retrieval methods and models. The assessment requires students to conduct a survey and report on data storage and retrieval techniques and data models.
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