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SELECT FIRST_NAME, LAST_NAME, LEVEL, PRIOR FIRST_NAME || ' ' || PRIOR LAST_NAME MANAGER, CONNECT_BY_ISLEAF il, LTRIM(SYS_CONNECT_BY_PATH(FIRST_NAME, '-'), '-') reporting_chain FROM EMPLOYEES START WITH EMPLOYEE_ID = 101 CONNECT BY PRIOR EMPLOYEE_ID = MANAGER_ID;

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