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What is file organization? what are file organization techniques.explain in detail? explain random file organization technique, multikey file organization technique?what is indexing?
Draw an object-oriented model for a small private airport database that is used to keep track of airplanes, their owners, airport employees, and pilots.
Over 70% of web applications use database to store persistent data. Write some of the problems and issues associated with internet databases?
Create a set of Dependency Diagrams for the ABS database and normalise the ABS tables to BCNF - design of the ABS database.
Determine the steps in the development of an effective Entity Relationship Model (ERM) Diagram and determine the possible iterative steps
Create a decision table that describes the movement of inventory and draw a decision tree that describes the merchandise inventory management process.
Identify and describe three criteria that should be used to evaluate the selection of a database management system. Describe how an organization should use each criterion to evaluate database management system selection.
Sketch an object-oriented model for a small private airport database that is used to keep track of airplanes, their owners, airport employees, and pilots.
Point out the changes you require to make to Premiere Products database to support following situation: A customer is not necessarily represented by a single sales rep but can be represented by several reps.
Recognize input data required for each of processes. Recognize logical name for each data output item and kind of data output (real number, integer, text).
Integrity constraint prevent from happening when data is inserted in table which contains this constraint? Let INSERT, UPDATE, and DELETE actions on both child and the parent.
Enterprises are accumulating substantial amounts of data that are necessary for their business operations.
The data dictionary serves as an important data management tool by? assigning attributes to the data, maintaining data in updated form.
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