Given a relational database with a person table that contains an ID, name, and age. What do

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Given a relational database with a person table that contains an ID, name, and age. What do each of the following return?

• Select * from person.

• Select age from person.

• Select ID from person.

• Select name, age from person.

• Select * from person where age > 20.

• Select name from person where age < 20.

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