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Quote: nulls are not values; a database relation does not contain nulls nor need many-valued logic
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Topic:
undefined, null, and other signal values
Topic:
database schema
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By definition, relations do not contain "nulls" (nulls … In the Manifesto … nulls are absolutely, categorically, and unequivocally outlawed. So … Google-1 Google-2
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Topic: undefined, null, and other signal values (33 items)
Topic: database schema (29 items)