SQL>
SQL> column full_path format a40
SQL>
SQL> create table employees(
2 empno NUMBER(4)
3 , ename VARCHAR2(8)
4 , init VARCHAR2(5)
5 , job VARCHAR2(8)
6 , mgr NUMBER(4)
7 , bdate DATE
8 , msal NUMBER(6,2)
9 , comm NUMBER(6,2)
10 , deptno NUMBER(2) ) ;
Table created.
SQL>
SQL> insert into employees values(1,'Jason', 'N', 'TRAINER', 2, date '1965-12-18', 800 , NULL, 10);
1 row created.
SQL> insert into employees values(2,'Jerry', 'J', 'SALESREP',3, date '1966-11-19', 1600, 300, 10);
1 row created.
SQL> insert into employees values(3,'Jord', 'T' , 'SALESREP',4, date '1967-10-21', 1700, 500, 20);
1 row created.
SQL> insert into employees values(4,'Mary', 'J', 'MANAGER', 5, date '1968-09-22', 1800, NULL, 20);
1 row created.
SQL> insert into employees values(5,'Joe', 'P', 'SALESREP',6, date '1969-08-23', 1900, 1400, 30);
1 row created.
SQL> insert into employees values(6,'Black', 'R', 'MANAGER', 7, date '1970-07-24', 2000, NULL, 30);
1 row created.
SQL> insert into employees values(7,'Red', 'A', 'MANAGER', 8, date '1971-06-25', 2100, NULL, 40);
1 row created.
SQL> insert into employees values(8,'White', 'S', 'TRAINER', 9, date '1972-05-26', 2200, NULL, 40);
1 row created.
SQL> insert into employees values(9,'Yellow', 'C', 'DIRECTOR',10, date '1973-04-27', 2300, NULL, 20);
1 row created.
SQL> insert into employees values(10,'Pink', 'J', 'SALESREP',null,date '1974-03-28', 2400, 0, 30);
1 row created.
SQL>
SQL> select ename
2 , connect_by_root ename as manager
3 , sys_connect_by_path(ename,' > ') as full_path
4 from employees
5 start with job = 'MANAGER'
6 connect by prior empno = mgr;
last_name MANAGER FULL_PATH
-------------------- -------- ----------------------------------------
Mary Mary > Mary
Jord Mary > Mary > Jord
Jerry Mary > Mary > Jord > Jerry
Jason Mary > Mary > Jord > Jerry > Jason
Black Black > Black
Joe Black > Black > Joe
Mary Black > Black > Joe > Mary
Jord Black > Black > Joe > Mary > Jord
Jerry Black > Black > Joe > Mary > Jord > Jerry
Jason Black > Black > Joe > Mary > Jord > Jerry > J
ason
Red Red > Red
Black Red > Red > Black
Joe Red > Red > Black > Joe
Mary Red > Red > Black > Joe > Mary
Jord Red > Red > Black > Joe > Mary > Jord
Jerry Red > Red > Black > Joe > Mary > Jord > Jer
ry
last_name MANAGER FULL_PATH
-------------------- -------- ----------------------------------------
Jason Red > Red > Black > Joe > Mary > Jord > Jer
ry > Jason
17 rows selected.
SQL>
SQL> drop table employees;
Table dropped.
SQL>