Examlex
A data dictionary is sometimes described as "the database designer's database" because it records the design decisions about tables and their structures.
Natural Resources
Natural resources are elements like minerals, forests, water, and fertile land, found in the environment and can be exploited for financial benefit.
Renewable Resources
Natural resources that can be replenished or regenerated over time, such as solar energy, wind power, and forestry products.
Industrial Revolution
A period of major industrialization from the late 18th to the early 19th century that transformed mainly agrarian, rural societies in Europe and America into industrial and urban.
Standard of Living
The level of wealth, comfort, material goods, and necessities available to a person, community, or country.
Q7: The DIFFERENCE operator subtracts one table from
Q23: Some _ database modeling concepts can be
Q27: _ is the body of information and
Q34: The organization of the data within the
Q35: A _ join returns rows with matching
Q40: A(n)_ provides a detailed description of all
Q62: The M:N relationship between STUDENT and CLASS
Q73: Every PL/SQL block must be given a
Q76: The SQL aggregate function that gives the
Q81: How does a corporate raider attempt to