PLEASE READ THE QUESTION CLEARLY AND THEN ANSWER.

5. (15 points) Consider the following table which acts as a log of every command issued by every user of a computer system. If SELECT" statements are seldom run against the table, but "INSERT" statements are running very slow, which fields (if any) should be indexed? Explain your reasoning. CREATE TABLE Log ( SessionId INT REFERENCES Session(Id), Command VARCHAR NOT NULL, TimeOfCommand DATETME NOT NULL