Question: Identify all partial dependencies and transitive dependencies. (Note: Primary keys are identified as TRIP-CODE) You can notate each dependency using text presentation as seen

Identify all partial dependencies and transitive dependencies.

(Note: Primary keys are identified as TRIP-CODE)

 

You can notate each dependency using text presentation as seen in the following example: (assuming that A, B, C, D, E, and F are attribute names)

  • partial dependency: A --> B, C
  • transitive dependency: D --> E, F
Coach Trip Records (1).png 

Attribute Name TRIP-CODE TRIP-DATE TRIP-CITY 38633 18-July-2020 Perth Sample Value Sample Value 38635 18-July-2020 Melbourne Sample Value Sample Value 38636 38637 19-July-2020 20-July-2020 Sydney Sydney TRIP-MILES 1300 1500 8000 6830 MAX-PAX (Capacity) 28 30 28 50 DRIVER Thomson Donny Stewart Thomson CUST-NUM 8133 3818 3318 8133 CUST-NAME Sally Janet Selene Sally BUS-REG-NO 5101H 5231J 5101H 8763P BUS-MODEL-CODE BMW-3000 CV-580 BMW-3000 BMW-3000 BUS-MODEL-SEATS 60 50 60 60 BUS-MODEL-CHG-MILE $13.63 $18.33 $13.63 $13.63

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