A.INSERT INTO author VALUES(1,"Rose",null) B.INSERT author VALUES(1,"Rose",null) C.INSERT INTO author VALUE(1,”Rose”,DEFAULT) D.INSERT author VALUE(1,”Rose”,DEFAULT)
A.DELETE author B.DELETE FROM author C.TRUNCATE TABLE author D.DELETE author WHERE1=2
A.UPDATE sales SET price=price*1.1 B.UPDATE sales SET price=DEFAULT WHERE salesid=13 C.UPDATE sales SET price=NULL WHERE salesid=13 D.UPDATE sales SET price=10 amount=3 WHERE salesid=13