Examlex
A single value returned from an SQL query that includes an aggregate function is called a vector aggregate.
Deadweight Loss
A reduction in economic effectiveness that happens when a product or service does not reach, or cannot reach, its equilibrium state.
Average Cost
The total cost of production divided by the number of units produced, indicating the cost per unit.
Consumer Surplus
The bifurcation between what a consumer wishes to pay for a service or good, and what ends up being spent.
Producer Surplus
The difference between what producers are willing to sell a good for and the actual market price of the good.
Q14: What are the most important security features
Q40: A join in which the joining condition
Q47: Sarbanes-Oxley Act was enacted to ensure the
Q71: What result will the following SQL statement
Q80: A multivalued attribute may take on more
Q81: What does the following SQL statement do?
Q93: A(n) _ is an attribute of a
Q95: The relationship between a weak entity type
Q100: Examination and modification of the SQL code
Q101: Discuss when it is best to create