Significados de valued logic en inglés

Three- valued logic-thelogic that includes NULLs-isan essential part of the relational database model.

For a person who valued logic and order above all things, it was terrifying.

Logical operators operate on the three- valued logic values TRUE, FALSE, and NULL and return a like value.

The two- valued logic of absolute choice between "either" and "or" will no longer bind him.

In non-economic concepts, value is helpful, as in "many- valued logic", and in colour values graded to a scientific scale.

With the aid of this many- valued logic the mind can attack, rather than avoid by an endless series of tautologies, the problem of knowledge.