Examlex
The external model is the representation of the database as "seen" by the DBMS.
Tax Rate
The percentage at which an individual or corporation is taxed, which can vary based on income level, type of income, and jurisdiction.
Deflation
A decrease in the general price level of goods and services, often indicating an economy in decline.
Farmers
Individuals engaged in agricultural activities, aimed at producing food and other crops.
Fed
Short for the Federal Reserve System, it's the central banking system of the United States, responsible for monetary policy.
Q10: A(n) join links tables by selecting only
Q29: A data _ is a small, single-subject
Q33: According to Codd's rule of relational database,
Q50: The Crow's Foot notation depicts the strong
Q64: are normally expressed in the form of
Q65: The current fully approved version of standard
Q68: The Chen notation identifies a weak entity
Q84: Maximizing disk contention is one of the
Q86: Within the data security framework, is concerned
Q86: A(n) is a query that is embedded