A Join in Which Rows That Do Not Have Matching

question 19

Multiple Choice

A join in which rows that do not have matching values in common columns are still included in the result table is called a(n) :

• A) natural join.
• B) equi-join.
• C) outer join.
• D) union join.

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Definitions:

Evolutionary Process

The natural development and adaptation of organisms over time through mechanisms like natural selection and genetic drift.

Common Ancestors

Refers to an ancestor that two or more descendants or species have in common from their family tree or evolutionary path.

Harmonious Ecosystem

An ecological state wherein different species and elements of an environment interact in a balanced and beneficial manner, supporting sustainability.

Human Bipedalism

relates to the ability of humans to walk upright on two legs, a key distinguishing feature of Homo sapiens from other primates.