Solved

What is the output of the sample code above, assuming SERVEROUTPUT is set ON?

Posted on 2001-07-17
3
1,582 Views
Last Modified: 2006-11-17
my_table

Name  Null?     Type          Constraint
----  --------  ------------  -----------
ID    NOT NULL  NUMBER        PRIMARY KEY
NAME            VARCHAR2(20)

DECLARE
  ln_id   my_table.id%TYPE;

  -- Define exception for NOT NULL error.
  missing_value EXCEPTION;
  PRAGMA EXCEPTION_INIT(missing_value,-1400);
 
BEGIN
  ln_id := NULL;

  DBMS_OUTPUT.PUT_LINE(NVL(TO_CHAR(ln_id),'NULL'));

EXCEPTION

  WHEN VALUE_ERROR THEN
     DBMS_OUTPUT.PUT_LINE('Value Error');

  WHEN missing_value THEN
     DBMS_OUTPUT.PUT_LINE('Missing Value');

END;  
  What is the output of the sample code above, assuming SERVEROUTPUT is set ON?  
Choice 1  
 Value Error  
Choice 2  
 Missing Value  
Choice 3  
 0  
Choice 4  
 NULL  
Choice 5  
 The code will not compile.  
0
Comment
Question by:Daman
[X]
Welcome to Experts Exchange

Add your voice to the tech community where 5M+ people just like you are talking about what matters.

  • Help others & share knowledge
  • Earn cash & points
  • Learn & ask questions
3 Comments
 
LVL 2

Expert Comment

by:RMZ
ID: 6292619
[modder]
0
 

Expert Comment

by:Vidyadhars
ID: 6292813
[modder]
0
 
LVL 3

Accepted Solution

by:
modder earned 5 total points
ID: 6292966
Hello Daman

I would like to point you to the member agreement. You can find a link to that on the bottom of every page.

Specifically the Guidelines for use, in which it states that Experts Exchange shall not be used for

* violating the guidelines for academic honesty or other unethical behavior.

In other words:

Experts-Exchange is not a homework service. Please stop using it for this purpose.

And everyone, please stop providing assistance for this violation. As you can see you will not get any points for your help.

modder
Community Support Moderator@Experts-Exchange
0

Featured Post

Revamp Your Training Process

Drastically shorten your training time with WalkMe's advanced online training solution that Guides your trainees to action.

Question has a verified solution.

If you are experiencing a similar issue, please ask a related question

Why doesn't the Oracle optimizer use my index? Querying too much data Most Oracle developers know that an index is useful when you can use it to restrict your result set to a small number of the total rows in a table. So, the obvious side…
How to Unravel a Tricky Query Introduction If you browse through the Oracle zones or any of the other database-related zones you'll come across some complicated solutions and sometimes you'll just have to wonder how anyone came up with them.  …
This video shows setup options and the basic steps and syntax for duplicating (cloning) a database from one instance to another. Examples are given for duplicating to the same machine and to different machines
This video explains what a user managed backup is and shows how to take one, providing a couple of simple example scripts.
Suggested Courses

630 members asked questions and received personalized solutions in the past 7 days.

Join the community of 500,000 technology professionals and ask your questions.

Join & Ask a Question