Question: 1.5 Marks Question Two 1) Consider the following SQL query and related relations SELECT StudId, Lname FROM Student s, Grades g, Course C WHERE s.StudId=g.

1.5 Marks Question Two 1) Consider the following SQL query and

1.5 Marks Question Two 1) Consider the following SQL query and related relations SELECT StudId, Lname FROM Student s, Grades g, Course C WHERE s.StudId=g. StudId AND g.CrsId=c.Crsid AND Grade='A' + AND Dept ='Comp' AND Major=' Math'; Where: Student({Lname.Fnamem, Studid. Major) Grades({StudId , CrsId Grade) Course({Cname, CrsId ,Points, Dept}) a) Translate the above SQL query to a relational algebra expression. b) Draw the Query tree for above relational algebra expression in part (a)

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