(echo exec add_philosopher\(0\)\; | sqlplus -s system/foobar)&
(echo exec add_philosopher\(1\)\; | sqlplus -s system/foobar)&
(echo exec add_philosopher\(2\)\; | sqlplus -s system/foobar)&
(echo exec add_philosopher\(3\)\; | sqlplus -s system/foobar)&
(echo exec add_philosopher\(4\)\; | sqlplus -s system/foobar)&