Relational DBMSs use key field rules to ensure that relationships between coupled tables remain consistent.
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Q36: The select operation:
A)combines relational tables to provide
Q37: A one-to-many relationship between two entities is
Q38: In a relational database,the three basic operations
Q39: DBMSs typically include report generating tools in
Q40: A field identified in a table as
Q42: List and describe three main capabilities or
Q43: All of the following are technologies used
Q44: OLAP enables:
A)users to obtain online answers to
Q45: A distributed database:
A)uses predictive analysis.
B)uses SQL.
C)is a
Q46: You work for a car rental agency
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