UNF: studentgrades(StudentId*, StudentName, SP, Lab01, Lab02, Lab03, Lab04, Lab05, Lab06, Lab07, Lab08, Lab09, Total, Final, IP) grades(LetterGrade1, Percentage1, LetterGrade2, Percentage2, LetterGrade3, Percentage3, LetterGrade4, Percentage4, LetterGrade5, Percentage5, LetterGrade6, Percentage6, LetterGrade7, Percentage7, LetterGrade8, Percentage8, LetterGrade9, Percentage9) points(SP, Lab01, Lab02, Lab03, Lab04, Lab05, Lab06, Lab07, Lab08, Lab09, Total) Table changes: New table/field name Original name Description 3NF: Three data rows: