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Briefly describe what database normalization is and describe the four abnormalities that may occur when creating a database.
you were hired as an analyst to develop a new information system to automate the payroll transactions in a mid-size
Identify three potential users and design a subschema for each. Justify your design by explaining why each user needs access to that data element.
This week we will see the techniques used to structure the data requirements for an information system application as the textbook and lecture notes emphasizes entity-relationship (E-R) diagramming,
Describe the major advantages and disadvantages of a database system approach to managing data
To what extent should end users be involved in the selection of a database management system and database design
To analyse and comprehend a provided ER diagram and Database Schema and implement a database based on the provided ER diagram and Database Schema
Develop a Use Case for each of the major processes and create the context diagram for the system described.
Write an algorithm called \Find-G" to nd a maximally-general consistent hypothesis. You can assume the data will be noise-free and that the target concept is in the hypothesis space.
In assignment 1, you have already started the process of designing a database for the Beauty Salon mini-case (enclosed again below), mainly in the phase of conceptual database design, and a draft ER diagram has been created for this purpose. Here you..
List the steps that are needed to pick a proper DBMS. Once the database is set up, describe the separation between users and database administrators. Explain which specific DBMS is most appropriate for your chosen organization, and why
Determine the total amount of supervisory wages and factory utilities costs that would NOT be assigned to products.
Write a 4-5 page paper in which you distinguish between open-source and proprietary databases. Address the following in your paper: Examples of open-source and proprietary databases
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