An alternative solution to the model of Fig. 12.1 would be to specify a Car table type and put the «no table» annotation in Employee, but not Car. Which solution, if any, is better? Name two candidate...

An alternative solution to the model of Fig. 12.1 would be to specify a Car table type and put the «no table» annotation in Employee, but not Car. Which solution, if any, is better?

Name two candidate identifiers for the Employee table type defined in Fig. 12.1.