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Problem:

The table below demonstrates an extract from tour operator’s data on travel agent bookings.

770_travel agent bookings.jpg

Required:

problem 1: The data in the table is subject to anomalies. Give illustrations of how deletion, insertion, and modification anomalies could occur on this table.

problem 2: Recognize the functional dependencies represented by data in table. Illustrate any assumptions you make about data.

problem 3: Using all intermediate steps. The functional dependencies identified, originate the third normal form of the data, showing all intermediate steps.

problem 4: Sketch an Entity-Relationship model for the data in the table. Show all entities, relationships, and attributes.

DBMS, Programming

  • Category:- DBMS
  • Reference No.:- M99542

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