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declare
l1 number := null;
l2 number :=null;
begin
if l1=l2 then message('equal');
else
if l1<>l2 then message('not equal');
else
message('else');
end if;
end if;
end;
What will be the output ?

Answer Posted / roopesh kumar

In term of oracle block should be like as........

SQL> declare
2 l1 number := null;
3 l2 number :=null;
4 begin
5 if l1=l2 then
6 dbms_output.put_line ('equal');
7 elsif l1<>l2 then
8 dbms_output.put_line ('not equal');
9 else
10 dbms_output.put_line ('else');
11 end if;
12 end;
13 /
else

PL/SQL procedure successfully completed.

Answer is as shown at end of block ELSE.
because u can't compare a null value to other null.

Is This Answer Correct ?    8 Yes 1 No



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