How to get the employees with their managers
问题 This is what I want the output to look like: Employee Emp# Manager Mgr# BLAKE 7698 KING 7839 CLARK 7782 KING 7839 JONES 7566 KING 7839 MARTIN 7654 BLAKE 7698 ALLEN 7499 BLAKE 7698 TURNER 7844 BLAKE 7698 JAMES 7900 BLAKE 7698 WARD 7521 BLAKE 7698 FORD 7902 JONES 7566 SMITH 7369 FORD 7902 SCOTT 7788 JONES 7566 ADAMS 7876 SCOTT 7788 MILLER 7934 CLARK 7782 Here's what I got: SQL> SELECT ename, empno, (SELECT ename FROM EMP WHERE empno = mgr)AS MANAGER, mgr from emp order by empno; ENAME EMPNO