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Regarding Where clause
Posted by: Siva Ganesh Aanantharajan
Date: June 27, 2015 12:50PM

I am having a table like
Num name
23 siva
24 ganesh
and its name is t1.

now , executing a query as
select * from t1 where num='23'

it gives
num name
23 siva

again, same query as
select * from t1 where num='12'

it gives
num name

what its value?
either NULL or Empty.
How to accees these.

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Regarding Where clause
June 27, 2015 12:50PM

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