Question: Case 3 Normalization (30 Points): The following table is a sample of movies in a movie dataset. MovieID Movie_Title DirectorID Director Name actorID actorName Role
Case 3 Normalization (30 Points):
The following table is a sample of movies in a movie dataset.
| MovieID | Movie_Title | DirectorID | Director Name | actorID | actorName | Role |
| F1100 | CIS | D101 | Tom Alen | A1020 | Shila Toner | Jack Simson |
| F1100 | CIS | D101 | Tom Alen | A1222 | Pet Watt | Kean Kinder |
| F1100 | CIS | D101 | Tom Alen | A1020 | Shila Toner | Saliva Simpson |
| F1109 | allGradeA | D076 | King Kong | A1567 | Steve Mike | Tome Rosey |
| F1109 | allGradeA | D076 | King Kong | A1222 | Pet Watt | David Bold |
Assuming that each movie only has one director
Please define key.
Write the function dependencies
Normalize to 3NF
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