CREATE PROCEDURE `studentTranscript`(
	IN `ID` INT
)
BEGIN
	IF EXISTS(SELECT 1 from Students where studentID = ID) THEN
		SELECT courseName, letterGrade
		FROM Enrollments
		NATURAL JOIN Courses
		NATURAL JOIN Students
		WHERE studentID = ID;
	ELSE
		SIGNAL SQLSTATE '45006'
				SET MESSAGE_TEXT = 'Student ID does not exist in system.';
	END IF;
END