In a Double Nested Set of NOT EXISTS SELECT Statements,________

question 57

Multiple Choice

In a double nested set of NOT EXISTS SELECT statements,________.

• A)if a row does not match any row,then it matches every row
• B)if a row matches any row,then it matches every row
• C)if a row does not match any row,then it does not match every row
• D)if a row matches any row,then it does not match every row
• E)if a row does not match any row,then referential integrity has been broken

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Definitions:

Market Shortage

A situation where the demand for a product exceeds its supply in the market, leading to scarcity.

Equilibrium Price

The price at which the supply of an item equals the demand for it, resulting in no excess supply or demand.

Binding Price Ceiling

A maximum price set by the government below the equilibrium price, leading to shortages as the demand exceeds supply.

Quantity Demanded

The total amount of a good or service that consumers are willing and able to purchase at a given price level in a given time period.