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“A _____ occurs when there is one entity in two 1:M relationships to other entities, thus producing an association among the other entities that is not expressed in the model”
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Read more“On the server side, the database environment must be properly configured to respond to clients’ requests in the fastest way possible, while making optimum use of existing resources. The activities required to achieve this goal are commonly referred to as _____ tuning”
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Read more_____ activities cover all tasks directly related to the day-to-day operations of the DBMS and its applications
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Read moreA(n) _____ is bidirectional
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Read more_____ extends SQL so that it can differentiate between access requirements for data warehouse data and operational data
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Read moreA _____ entity has a primary key that is partially or totally derived from the parent entity in the relationship
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Read more“In standard SQL, the optimizer hint ALL_ROWS is generally used for _____ mode processes”
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Read more“Data _____ implies that all business entities, data elements, data characteristics, and business metrics are described in the same way throughout the enterprise”
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Read more“To be considered minimally relational, the DBMS must support the key relational operators _____, PROJECT, and JOIN”
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