Examlex
To have SQL automatically eliminate duplicate rows from a result,use the keyword DISTINCT with the FROM keyword.
Rationality
The quality of being based on or in accordance with reason or logic, often involving the making of decisions using cost-benefit analysis.
Self-Interest
The pursuit of personal advantage and well-being, often considered the motivating factor behind economic activities.
Utility
The satisfaction or benefit derived by consumers from consuming goods and services.
Opportunity Cost
The potential benefit that is missed out on when choosing one alternative over another.
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