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How nulls are treated in comparison operator?
Along with comparison (relational) operators, the null values are ignored as we cannot derive the relation along with the given operand. Nulls cannot be equated. Nulls can be checked through containment by using IS NULL or IS NOT NULL operators.
as a customer service employee explain five measures you would recommend to make even a displeased students patronize the school canteen
i am not clear with the climetic condition of the north indian plain. can u plz explain it for me
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