Question: produced if we followed the relation - for - relationship translation described in the module? Question 7 Select one: A . Relation Container ( RefCode:ContainerReferences,
produced if we followed the relationforrelationship translation described in the module?
Question Select one:
A
Relation ContainerRefCode:ContainerReferences, Weight: Weights
primary keyRefCode
Relation ShipRegistrationNum: RegDomain, SailingDate: Dates, Origin: PortNames, Destination:PortNames
primary key RegistrationNum SailingDate
constraint LoadedOn relationship mandatory: each value of RegistrationNum SailingDate must appear in the LoadedOn relation foreign key attributes RegistrationNum, SailingDate
Relation LoadedOnRegistrationNum: RegDomain, SailingDate: Dates, RefCode: ContainerReferences
primary key RefCode
foreign key RegistrationNum Sailing Date references Ship
foreign key RefCode references Container
B
Relation ContainerRefCode:ContainerReferences, Weight: Weights, RegistrationNumber: RegDomain, SailingDate: Dates
primary keyRefCode
foreign key RegistrationNum Sailing Date references Ship
Relation ShipRegistrationNum: RegDomain, SailingDate: Dates, Origin: PortNames, Destination:PortNames
primary key RegistrationNum SailingDate
constraint LoadedOn relationship mandatory: each value of RegistrationNum SailingDate must appear in the Container relation foreign key attributes RegistrationNum SailingDate
C
Relation ContainerRefCode:ContainerReferences, Weight: Weights
primary keyRefCode
Relation ShipRegistrationNum: RegDomain, SailingDate: Dates, Origin: PortNames, Destination:PortNames
primary key RegistrationNum SailingDate
constraint LoadedOn relationship mandatory: each value of RegistrationNum SailingDate must appear in the LoadedOn relation foreign key attributes RegistrationNum, SailingDate
Relation LoadedOnRegistrationNum: RegDomain, SailingDate: Dates, RefCode: ContainerReferences
primary key RegistrationNum SailingDate
foreign key RegistrationNum SailingDate references Ship
foreign key RefCode references Container
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