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Room(roomId,roomName) Game(gameId. gameName, roomId) Employee (employeeId, employeeName, roomId) For each relation write the superkey. Can you please help me understand how to identify a superkey.

Room(roomId,roomName)

Game(gameId. gameName, roomId)

Employee (employeeId, employeeName, roomId)

For each relation write the superkey. Can you please help me understand how to identify a superkey. Thank you

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