Explain How to Query for Null and Zero-Length String Values

question 33

Essay

Explain how to query for null and zero-length string values.

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Definitions:

Electric Shock

A sudden discharge of electricity through a part of the body, often used in psychological experiments or as a form of therapy.

Skinner Box

An experimental apparatus created by B.F. Skinner to study animal behavior, particularly the consequences of actions on behavior.

Successive Approximations

A behavior modification technique involving the reinforcement of behaviors that are progressively closer to the desired behavior.

Reinforcing

The process of strengthening a behavior by providing a consequence that the individual finds rewarding.