A.Select* From Student Where Age>=20 ANDAge>=30 B.Select* From Student Where Age>=20 ANDAge<=30 C.Select* From Student Where Age BET WENN 20AND30 D.Select* From Student Where Age>=20&&Age>=30"
A、BETWEEN……AND…… B、>= C、AND D、NOT
A.Select*FromStudentWhereSex=’男’ B.Select*FromStudentWhereSex<>’女’ C.Select*FromStudentWhereSexLike’男’ D.Select*FromStudentWhereSexIn’男’