what is null value?
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Answer / ashu_deepu
most generally confuse the null value with zero.
but zero is different then null.
null can be understand as unknown value.
| Is This Answer Correct ? | 3 Yes | 1 No |
Answer / mohit gupta
Null is a value that is unavailable, unassigned and unknown.
| Is This Answer Correct ? | 3 Yes | 2 No |
Answer / guneetinder singh
Null is not a value but we can say it is unknown.
| Is This Answer Correct ? | 4 Yes | 4 No |
Null value is that value which is neither zero or space or
any character.This value is defined by Oracle server, and
hence cannot be described.Also every null value generated
by server is unique than another..hence we cannot compare
it with character, numeric or date functions.
| Is This Answer Correct ? | 4 Yes | 4 No |
Answer / kuldeep singh
Null value is that value which is neither zero or space or
any character.null is not a value its just a concept to
avoid all values.
| Is This Answer Correct ? | 0 Yes | 0 No |
Answer / bharat_itstud
null value is a value i.e. unavalable, unknown & it is
equal to nothing.....
| Is This Answer Correct ? | 0 Yes | 0 No |
Answer / sachin
A null value is not defined,applicable,available,known .
It can be a blank space or it can be a zero but it is not
equal to either zero or blank space......
| Is This Answer Correct ? | 0 Yes | 1 No |
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