Examlex
UML-style E-R diagrams introduce object-oriented notation that is of limited practical value in traditional,relational database design.
Middle-Aged Americans
Refers to adults in the United States typically aged between 45 and 65, often experiencing unique social, economic, and health-related issues.
Panic Begins
The onset of an overwhelming feeling of fear and anxiety.
Buffer Zone
A neutral area serving to separate or protect conflicting groups or nations, or to reduce the impact of disturbances.
Euphemisms
The use of softer or less direct language in place of terms deemed too harsh or straightforward when mentioning something unpleasurable or awkward.
Q5: The supremetype entity contains the attributes that
Q20: Explain the representation of a many-to-many strong
Q27: An attribute that determines which subtype is
Q37: Read-only databases seldom use more than one
Q41: In an SQL query,which built-in function is
Q57: SQL is only a data manipulation language
Q64: Every time we break up a relation
Q67: When transforming supertype/subtype entities into a relational
Q93: For database development,a challenge to the relational
Q94: Sorting is specified by the use of