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There are many forms of non-existence. Maybe there should be more than one NULL.
by Koshkin 7y ago
There are many forms of non-existence. Maybe there should be more than one NULL.
- moosingin3space 7y agoAlgebraic data types!
- mr_toad 7y agoSince null doesn’t equal null and is also not not equal to null in SQL, there are effectively unlimited nulls, all possibly different.