Examlex
Supertype/subtype relationships should not be used when the instances of a subtype participate in no relationships which are unique to that subtype.
Gas Mileage
A measure of a vehicle's fuel efficiency, usually calculated as the number of miles traveled per gallon of gasoline consumed.
Incidence of Skin Cancer
The rate at which new cases of skin cancer occur in a population over a specified period, often expressed per 100,000 individuals per year.
Coefficient of Determination
A statistic used in the context of regression analysis to assess the proportion of the variance in the dependent variable that can be explained by the independent variable(s).
Skin Cancer
A type of cancer that develops in the cells of the skin, often due to exposure to ultraviolet radiation from the sun or tanning beds.
Q7: A subtype is a generic entity that
Q8: A design goal for distributed databases that
Q12: A relationship between the instances of a
Q31: The overlap rule specifies that if an
Q34: A _ defines or constrains some aspect
Q35: The step in which a distributed database
Q36: A join operation:<br>A) brings together data from
Q63: Why would you want to override automatic
Q87: A database is a sequence of steps
Q94: A(n) _ defines the form or protocol