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 / anil kumar jampana
else
bz, null is an undefined value
Is This Answer Correct ? | 8 Yes | 0 No |
Post New Answer View All Answers
How do you write a complex sql query?
What is a sql statement?
what are all the common sql function? : Sql dba
What is ttitle and btitle?
What are the different sql commands?
What are the different types of sql commands?
What is difference between function and trigger?
How do I access sql anywhere database?
what is view? : Sql dba
how to show all tables with 'mysql'? : Sql dba
What is identity column in sql server?
What is Collation Sensitivity ? What are the various type ?
What is lexical units in pl sql?
- Types of triggers - View - Dcl - Procedures, packages, functions - Metasolve - Can use Dcl in triggers - package case study - Cursor and its types - triggers schedule - Wrap - Why we are using fetch and for in cursor. difference?
Is the primary key an index?