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
What is sql not null constraint?
What are the two different parts of the pl/sql packages?
What are the basic techniques of indexing?
What are the commands used in sql?
what is a materialized view? : Sql dba
How to look at the current sql*plus system settings?
What is on delete restrict?
Why we use triggers in mysql?
How to create your own reports in sql developer?
What is the maximum number of triggers, you can apply on a single table?
What are the different types of dbms?
Is sql sequential or random?
What are sql ddl commands?
What is $$ in sql?
Can I create table without primary key?