Dear editor,The problem of answering queries using views,where a view is a set of predefined queries,arises in a variety of data management *** formalize the fact that a set of views V contains enough information for ...
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Dear editor,The problem of answering queries using views,where a view is a set of predefined queries,arises in a variety of data management *** formalize the fact that a set of views V contains enough information for answering a specific query
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