Examlex
The degree of a relationship is the number of entity classes in the relationship.
Belief
A psychological state in which an individual holds something to be true, based on evidence, trust, or confidence, not requiring proof for acceptance.
Public Service
Services provided by the government to its citizens, either directly through public sector agencies or by financing provision of services.
Romans
An ancient civilization originating from the city of Rome, known for its significant contributions to law, politics, culture, and architecture, or refers to the citizens of Rome.
Stoic Philosophy
An ancient Greek school of thought emphasizing the development of self-control, fortitude, and rationality in the face of adversity.
Q2: The following database will be used in
Q3: Describe the two ways that semantic object
Q12: Semantic objects are grouped into _.<br>A)composites<br>B)entities<br>C)objects<br>D)classes
Q20: A subtype inherits all the attributes of
Q22: A characteristic of a relation is that
Q47: Explain the concept of a surrogate key.
Q48: Data values to be added to a
Q72: To check for null values in a
Q78: If a DEFAULT constraint is included when
Q83: In relational database design,ID-dependent entities are not