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ttitle left " TITLE"
set heading off
set trimspool on
set lines 120
column depno heading 'Attribute 5';
column dname heading 'Attribute 6';
select 'Attribute1: '||empno||' Attribute2: '||ename||chr(10)||
'Attribute3: '||sal ||' Attribute4: '||deptno
from emp where empno = 7788;
set heading on
select deptno , dname from dept where deptno = 10;
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Check which ports are open to the outside world. Helps make sure that your firewall rules are working as intended.
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