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:

Categorical Classification

A system that organizes or classifies entities into distinct categories based on specific criteria or characteristics.

Diagnostic System

Refers to a standardized method used for identifying and classifying mental health disorders.

Reliable

How consistently and stably a test tool delivers results over various instances.

Valid

Refers to the extent to which a concept, conclusion, or measurement is well-founded and likely corresponds accurately to the real world.