学生表S、课程表C和学生选课表SC,它们的结构如下:S(S_NO,SN,SEX,AGE,DEPT) C(C_NO,CN) SC(S_NO,C_NO,GRADE)其中:S_NO为学号,SN为姓名,SEX为性别,AGE为年龄,DEPT为系别,C_NO为课程号,CN为课程名,GRADE为成绩检索所有比“王华”年龄大的学生姓名、年龄和性别正确的SELECT语句是()
A. SELECTSN,AGE, SEX FROM SWHERE AGE>(SELECTAGE FROM S WHERE SN=’王华’)
B. SELECTSN,AGE, SEX FROM S
C. WHERE SN=’王华’
D. SELECTSN,AGE,SEX FROM S
E. WHEREAGE>(SELECTAGEWHERESN=’王华’)
F. SELECTSN,AGE,SEXFROMS
G. WHERE AGE>王华.AGE