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“A system table space, a user data table space, an index table space, and a temporary table space are examples of _____”
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Read moreThe _____ schema must support complex (non-normalized) data representations
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Read more“From the performance point of view, _____ databases eliminate disk access bottlenecks”
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Read moreA _____ lock prevents the use of any tables in the database from one transaction while another transaction is being processed
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Read more“From a data analyst’s point of view, decision support data differ from operational data in three main areas: time span, granularity, and _____”
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Read more“In the context of the data-information-decision cycle, decisions made by high-level managers trigger actions in an organization’s”
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Read more“When setting optimizer hints, _____ instructs the optimizer to minimize the overall execution time, that is, to minimize the time it takes to return the total number of rows in the query result set. This hint is generally used for batch mode processes”
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Read moreA _____ lock locks the entire table preventing access to any row by a transaction while another transaction is using the table
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Read more_____ refers to the number of different values a column could possibly have
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