If the SQL Implementation Truly Supports the Union Operation,it Will

question 57

Short Answer

If the SQL implementation truly supports the union operation,it will remove any duplicate ____________________ automatically.​

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Definitions:

Substance Use

Substance use refers to the consumption of drugs or alcohol, including excessive or addictive use that can lead to physical, social, or psychological harm.

DSM-5

The Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition, a handbook used by healthcare professionals as the authoritative guide to diagnosing mental disorders.

Substance Use Disorder

A medical condition characterized by the uncontrollable use of substances despite harmful consequences.

Substance Dependence

A condition in which an individual persistently uses a drug or substance despite facing significant harmful consequences, typically involving a strong desire to take the drug and difficulties in controlling its use.