Question: 4. Explain keys and cardinalities for each table. 5. Apply 4NF Normalization for your databases tables. Explain each step of normalization. and if you want

4. Explain keys and cardinalities for each table.
5. Apply 4NF Normalization for your databases tables. Explain each step of normalization.
and if you want you can control my movie production company er diagram and say if I did something wrong would be really helpful
Entry Relationship Diagram (ratinge Actor Casted (gender A by Movie 11 id Kfirstname year id Name Lastname directed have produced by by Genres Director lastname Producer id firstname Name id Thriller | Action Adventure
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