column "Reports To" format a30
set pagesize 9999
SELECT LPAD(' ', 2*(LEVEL-1))||last_name "Reports To", employee_id,
CONNECT_BY_ISCYCLE "Cycle"
FROM employees
START WITH employee_id IN (101, 102)
CONNECT BY NOCYCLE PRIOR employee_id = manager_id
ORDER SIBLINGS BY last_name
/
Reports To EMPLOYEE_ID MANAGER_ID Cycle
------------------------------ ----------- ---------- ----------
De Haan 102 100 0
Hunold 103 102 0
Austin 105 103 0
Ernst 104 103 0
Lorentz 107 103 0
Pataballa 106 103 0
Kochhar 101 112 0
Baer 204 101 0
Greenberg 108 101 0
Chen 110 108 0
Faviet 109 108 0
Popp 113 108 0
Sciarra 111 108 0
Urman 112 108 1
Higgins 205 101 0
Gietz 206 205 0
Mavris 203 101 0
Whalen 200 101 0
18 rows selected.
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