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Imagine that you work for a finance industry-based organization. Your organization is looking to submit its database design documentation to an evaluation team in order to meet Sarbanes-Oxley (SOX) compliance. You have been assigned to assist in preparing the documentation of the organization's sales database. You are asked to propose a data dictionary that can be used to document the following:
Write a three to four (3-4) page paper in which you:
Calculate a canonical cover for above set of functional dependencies (show each step of your derivation with an explanation).
University XYZ needs a database that keeps track of students, what classes they taken and the grades for each of the classes.
Write down the complete transaction using SQL.
What is file organization? what are file organization techniques.explain in detail? explain random file organization technique, multikey file organization technique?
To lock any other vertex, the transaction must have visited all the parents of that vertex and must be having a lock on one of the parents of the vertex. Show that the protocol ensures serializability and deadlock freedom.
Design and build a prototype data warehouse using the data on Spend over £25,000 in the Science and Technology Facilities Council
Create a table (by your own imagination) which comprises the least 25 patients with next information (columns): Calculate average of Value1 for each Gender.
Create 3 rows of data for each table ensuring that the referential integrity is valid and add the 30 rows of data to the appropriate table in your database (using any appropriate method available).
Rubric for PowerPoint Presentation Points
The relations given below keep track of airline flight information:Flights(flno: integer, from: string, to: string, distance:integer, departs: time, arrives: time, price: real)Aircraft(aid: integer, aflame: string, cruisingrange: integer)
Each department has many employees assigned to it, but each employee works for only one department at one of the factories. An employee cannot work at more than one factory at a time.
The database used for this question is a very simple one with the following schema: (Primary keys are bold, foreign keys are underlined)
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