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what is the output of select * from emp where null=null &
select * from emp where 1=1

Answer Posted / samir kumar sahoo

select*from emp where null=null;

this command will not return any record bcoz the
condition null=null false as two null values are not equal.


select*from emp where 1=1;

will return all the records present in the table emp as
the condition 1=1 is always true.

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