已知关系模式Student (S# char(8) Primary key, Sname char(10), Ssex char(2),Sage integer, D# char(2), Sclass char(6)),在此基础上定义了视图create view CStud(S#, Sname, Sclass) as ( select S#, Sname, Sclass from Student where D# =‘03’)。若要对该视图进行更新,下列语句正确的是_________。
A.
Insert into CStud Values (98030104, “”, “980301”);
B.
insert into CStud values (“98030104”, , Null, Null, “03” , “980301”);
C.
Insert into CStud Values ( “98030104”, “”, “980301” );
D.
Insert into CStud values (Null, “”, “980301”);