Examlex
A new MySQL database is created using the New Database dialog box.
Comparative Advantage
An economic principle that posits countries, individuals, or entities gain and benefit from trading if they specialize in producing goods and services for which they have a lower opportunity cost.
Comparative Advantage
The expertise of an individual, a corporation, or a sovereign state to create a commodity or a service that bears a lower opportunity cost than that of competing entities.
Relative Costs
The cost of one good or service compared to another, often considered in terms of the opportunity cost of choosing one option over another.
Labor-Productivity
The measure of the amount of goods and services produced by one hour of labor.
Q23: Relationships of degree two are referred to
Q29: Given the functional dependency A → B,then
Q43: The CurrVal method provides the current value
Q62: The type of failure that occurs when
Q63: A database shows data in tables and
Q65: A database consists of integrated tables,which store
Q69: E-R models use an identifying relationship to
Q81: A key consisting of one or more
Q83: Among its many functions,SQL*Plus is also a
Q99: What are null values,and why are they