In Databases, Null Values Are Equivalent to Zero

question 72

True/False

In databases, null values are equivalent to zero.

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Definitions:

Imine

A functional group or compound featuring a carbon-nitrogen double bond, often formed by the condensation of an aldehyde or ketone with an amine.

Racemizes

Refers to the process of converting an optically active compound into a racemic mixture, meaning a blend of equal amounts of enantiomers.

Esterifies

The process by which an ester is formed, usually from the reaction between an acid and an alcohol with the elimination of water.

Hydrolyzes

Refers to the chemical process where water is used to break down a compound, often a polymer, into smaller units.