S(S#,sN,SEX,AGE,DEPT) C(C#,CN) SC(S#,C#,GRADE)其中;S#为,SN为姓名,SEX为性别,AGE为年龄,.DEPT为系别,C#为课程号, CIg为课程名,GRADE为成绩。检索所有比“”年龄大的学生姓名、年龄和性别正确的SELECT语句是 ______。
A.
SELECT SN,AGE,SEX FROM S WHERE AGE>(SELECT AGE FROM:S WHERE SN='')
B.
SELECT SN,AGE,SEX FROM S WHERE SN=''。
C.
SELECT SN,AGE,SEX FROM S WHERE AGE>(SELECT AGE WHERE SN='')
D.
SELECT SN,AGE,SEX FROM S WHERE AGE> AGE