Examlex
An attribute in a relation that serves as the primary key of another relation in the same database is called a(n)________.
Q25: "Pornography" literally means _.<br>A) writing about prostitutes<br>B)
Q25: Lack of secure standards and lack of
Q26: Which of the following is NOT a
Q27: A(n)_ is the relationship between a weak
Q36: One method to handle missing values is
Q60: SQL originated from a project called System-S.
Q64: Transaction integrity commands are not used to
Q78: A(n)_ uses Web-based Internet technology to improve
Q90: The data repository assists database administrators in
Q100: Parallel query processing speed is not significantly