Relational databases

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Question 9
Easy

Figure 1

Spacecraft

SpacecraftIDMissionNameDestination
SC-09Voyager 1Interstellar
SC-10CassiniSaturn
SC-11New HorizonsPluto

PayloadAssignment

AssignmentIDSpacecraftIDInstrumentID
801SC-09INS-50
802SC-10INS-51
803SC-11INS-52

Instrument

InstrumentIDDeviceTypePowerRating
INS-50Magnetometer12W
INS-51Mass Spectrometer24W
INS-52Multispectral Imager18W

State the identifier of a field from the Instrument table in Figure 1.

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Relational databases Questions

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