What is the integer or double equivalent of the NULL character. That is, the integer that can be entered to represent NULL when using integers (supposing 0 is accepted as a valid integer and not a NULL).
imolorhe
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Jump to PostOr a set would work, a set of the actual values would returned not found if you looked up a non-existing value.
On NULL it really only applies to pointers. It is a special representation for the platform that indicates that the pointer is invalid. The NULL pointer for …
Jump to PostWhat is the integer or double equivalent of the NULL...The computer checks the particular index in the array to know if it contains a value or not.
What we are talking about here is the null in the relational database world; the SQL NULL, which essentially says that "this information …
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jonsca
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imolorhe
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jonsca
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WaltP
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Banfa
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jonsca
commented:
Good one.
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Ancient Dragon
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great answer
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vijayan121
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Ancient Dragon
commented:
my first thought too :)
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Red Goose
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mrnutty
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