列出KING(公司总裁)的所有下属之间的层次关系,但不要显示出JONES及其所有下属()。
A、select level,ename,empno,mgr from emp connect by prior empno=mgr and ename<>'JONES' start with ename ='KING';
B、select level,ename,empno,mgr from emp connect by prior empno=mgr and ename='JONES' start with ename ='KING';
C、select level,ename,empno,mgr from emp connect by prior empno=mgr and ename<>'JONES' start with ename <>'KING';
D、select level,ename,empno,mgr from emp connect by prior empno=mgr and ename='JONES' start with ename <>'KING';