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:

Mood-Congruent Memory

The phenomenon where individuals are more likely to recall memories that are congruent with their current mood, affecting how memories are encoded, stored, and retrieved.

Rosy Recollection Bias

The tendency to remember past events more positively than they happened.

Short-Term Memory

The capacity for holding a small amount of information in an active, readily available state for a short period.

Long-Term Memory

A type of memory capable of storing information for an extended period, from hours to decades, including facts, experiences, and skills.