There Are Three Set Operations: Union,intersection,difference

question 46

Essay

There are three set operations: union,intersection,difference.Define each of these operations.Which are supported by Oracle?​

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Definitions:

Fecal Impaction

A severe form of constipation where hard stool masses are stuck in the rectum and cannot be expelled.

Rectal Abscess

A collection of pus in the tissue surrounding the rectum, often causing pain and swelling.

Distended Abdomen

An increase in abdominal size, often due to gas, fluid accumulation, or enlargement of abdominal organs.

Thrombosed Hemorrhoid

A hemorrhoid in which a blood clot has formed, often causing severe pain and swelling.