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Individual: Database Design and ERD Creation
The following assignment is based on the database environment proposed in the Week One Individual Assignment.
Perform a logical design on the proposed database environment without going through the full normalization process. Include the identification of all entities and attributes associated with the environment.
Use a 2-page memo to document your logical design including the process you went through.
Discuss the process you went through to select the appropriate data types, primary and foreign keys, and other constraints that are necessary to maintain the integrity of the database.
Create a detailed ERD using the data specifications from the logical design. Use Microsoft Visio or another tool to create this diagram. One alternative is to create a free account to access LucidChart, a Visio compaible tool (www.lucidchart.com)
In the lookup workbook, create a table: with headers: Region, Metro, University, Employment, Enrollments 2. Build the table using direct sourcing from the appropriate tables to create this chart:
1.Use the Management Studio to create a new database called MyWebDB using the default settings. (Ifthe database already exists, use the Management Studio to delete it and then recreate it.) 2. Use the Management Studio to create the following tables ..
Create and PassUnitTests for each repository method in Your Mongo Participant Repository, Create Participant
create a database using professional principles and standards.
Write the SQL code that will create the table structure for a table named EMP
You need to design a CASE for other student to investigate. As an example; at the end of this week you should generate the following materials: A case description.
Judge how Volvo Car Corporation integrated the cloud infrastructure into its networks. Explain how Volvo Car Corporation transforms data into knowledge
Assume that data warehouse consists of three dimensions time, customer, and cell phone plan, and two measures number of calls and cell phone bill. Sketch a schema diagram for above data warehouse using star schema.
How would you change the current design and how does your new design address the problems you have identified with the current design.
Input names of students from user, terminated by ZZZ, and design the data file GRADES with records of form: student (string), test1 (integer), test2 (integer), test3 (integer).
Explain the difference between the > and > relationships in use case diagrams?
The ASN database and Web site were created and are maintained by two individuals. The database might be complete and accurate, or it might not be. To what extent should you rely on these data?
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