Examlex
A weak relationship exists if the primary key of the related entity contains at least one primary key component of the parent entity.
Availability Heuristic
A mental shortcut that relies on immediate examples that come to a given person's mind when evaluating a specific topic, concept, method, or decision.
Heuristic
A rule-of-thumb or shortcut that is used to make decisions or solve problems more quickly.
Algorithm
A step-by-step procedure for calculations, data processing, and automated reasoning tasks.
Representativeness Heuristic
A cognitive shortcut where people categorize situations or individuals based on how similar they are to typical cases or categories they know.
Q3: _ is a special language used to
Q8: The proper use of _ keys is
Q25: The database administrator must be prepared to
Q26: A specialty field in mathematics,known as _
Q31: The _ pseudo-column is used to select
Q35: A(n)_ in a hierarchical model is the
Q40: Another word for existence-independent is _.<br>A) weak<br>B)
Q44: The main concern with redundant relationships is
Q63: User requirements,existing system evaluation,and logical system design
Q116: Explain the difference between debt financing and