如果学生表STUDENT是使用下面的SQL语句创建的 CREATE TABLE STUDENT(SNO C(4) PRIMARY KEY NOT NULL,; SN C(8),; SEX C(2),; AGE N(2) CHECK(AGE>15 AND AGE<30)) 下面的SQL语句中可以正确执行的是
A.
INSERT INTO STUDENT(SNO,SEX,AGE)VALUES (“S9”,“男”,17)
B.
INSERT INTO STUDENT(SN,SEX,AGE)VALUES (“”,“男”,20)
C.
INSERT INTO STUDENT(SEX,AGE)VALUES (“男”,20)
D.
INSERT INTO STUDENT(SNO,SN)VALUES (“S9”,“”,16)