Examlex
A universal data model is a generic or template data model that can be reused as a starting point for a data modeling project.
Negative Cross Elasticity
A situation where the demand for one product decreases as the price of another product decreases, indicating complementary goods.
Income Inelastic
Describes a good or service whose demand does not significantly change with a change in consumers' income.
Small Firms
Businesses with a relatively small number of employees or low volume of sales compared to larger industry players.
Q1: In a UML diagram depicting inheritance, you
Q13: Usually, a problem is reduced by making
Q44: Reduced program maintenance is an advantage of
Q45: The internal schema consists of the physical
Q74: The DROP command deletes rows from a
Q81: A form of denormalization where the same
Q96: The smallest unit of named application data
Q97: Combining a table with itself results in
Q101: Constraints are a special case of triggers.
Q105: A referential integrity constraint specifies that the