Examlex
In implementation terms, an entity is existence-dependent if it has a mandatory primary key.
Societies
Groups of individuals living together in ordered communities with shared laws, traditions, and values, forming the basis of a cohesive and functioning whole.
Friendly
Exhibiting warmth, kindness, and approachability in interactions with others.
Meta-Analyses
A research method that combines the results of multiple studies on a particular topic to arrive at overall conclusions.
Gender Differences
Variations in behaviors, attitudes, and expectations based on the societal roles associated with being male or female.
Q1: In a(n) _, only the objects that
Q5: A(n) _ is the attribute in the
Q8: Dependency diagrams are very helpful in getting
Q10: Composite primary keys are particularly useful as
Q58: _ are qualifying characteristics that provide additional
Q62: In an SQL-based relational database, each table
Q62: What is a weak relationship? Provide an
Q68: The concept of relationship strength is based
Q73: A weak entity has a primary key
Q98: Operational data and decision support data serve