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_____ are usually provided by the database management system (DBMS) to check for access violations.
Q2: Overlapping subtypes are subtypes that contain a
Q17: According to the rules of precedence, which
Q24: A distributed database management system (DDBMS) must
Q25: System support activities cover all tasks directly
Q37: The tables on whicha view, or a
Q39: The CUBE extension enables you to get
Q51: Distributed database systems do not require complex
Q51: The proposed system is subject to limits
Q69: In a 1:M relationship, a user must
Q74: When setting optimizer hints, _ instructs the