UPDATE SC SET GRADE=GRADE*1.05 WHERE SGRADE>=80 UPDATE SC SET GRADE=GRADE*1.10 WHERE SGRADE>=60 AND SGRADE<=80 UPDAIE SC SET GRADE=GRADE*1.10 WHERE SGRADE>=60 AND SGRADE<=80 UPDATE SC SET GR ADE=GRADE* 1.05 WHERE SGRADE>=80 UPDArE SC SET GRADE=GRADE*1.05 WHERE SGRADE>=80 AND SET GRADE =GRADE*1.10 WHERE SGRADE>=60 UPDATE SC SET GRADE=GRADE*1.10 WHERE SGRADE>=60 AND SGRADE <=80 AND SET GRADE=GRADE*1.05 WHERE SGRADE>=80