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Role as the database administrator
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. You are to work with a developer who is tasked with integrating the data into a web portal to be used by the manufacturing operations team. The developer explains that he does not have much experience working with SQL Server 2012, but he seems keen to learn. Please provide the developer with a practical summary of design considerations that will help to ensure the query performs well.
Suppose you have a relation schema about teaching classes that has the following attributes: Class, Instructor, Time and Room - based on your understanding of this scenario, what functional dependencies can you identify that hold on this relation?
knowledge and data warehousing adventure works cycles the fictitious company on which the adventureworks sample
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Create and submit a screenshot of your database diagram based on the tables, and generate the data definition language (DDL) for each table.
i. describe the application that you would like to design. this should include the purpose of the application and an
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Explain each of three database models, hierarchical, relational, and object-oriented, and provide specific referenced example of each of these model types implemented in a functioning database
Write an application that creates a database named Personnel. The database should have a table named Employee, with columns for employee ID, named position, and hourly pay rate.
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