1) Describe a specific scenario, situation, or application where using a foreign key would be necessary.
2) describe your reasons, including the characteristics of the data, that necessitate the foreign key.
3) describe an application requirement that would necessitate the use of a view.
4) Suggest three DDL and three DML commands that you believe are most important, and provide an ex of their use.
5) describe what each DDL and DML command does for each SQL statement that you have suggested.