设有Teachers表,该表的定义如下: CREATE TABLE Teachers( Tno CHAR...
A.INSERT INTO Teachers VALUES(’T100’,’张宏’,NULL)
B.INSERT INTO Teachers(Tno,Tname,Age) VALUES(’T100’,’张宏’,30)
C.INSERT INTO Teachers(Tno,Tname) VALUES(’T100’,’张宏’)
D.INSERT INTO Teachers VALUES(’T100’,’张宏’)