Which Type of Join,although Not Included in Standard SQL,was Created

question 64

Multiple Choice

Which type of join,although not included in standard SQL,was created to allow unmatched rows to appear in the result of a join operation?

• A) ODD JOIN
• B) OPEN JOIN
• C) OUTER JOIN
• D) INNER JOIN
• E) COMBINE JOIN

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Definitions:

Intensive Margin

The degree to which factors of production, such as labor, are utilized more intensely to increase output in the short term.

Consumption Changes

Variations in the amount and types of goods and services used by households over time.

Barley Crop

A cereal grain that is used worldwide as fodder for animals, as a source of fermentable material for beer and certain distilled beverages, and as a component of various health foods.

Aggregate Demand

The total demand for all goods and services within an economy at a given overall price level and in a given time period.