Abstract:Abstract. View-objects are complex objects that are instantiated by delivering a query to a database and converting the query result into a nested structure. In relational databases, query results are conventionally retrieved as a single fiat relation, which contains duplicate subtuples in its composite tuples. These duplicate subtuples increase the amount of data to be handled and thus degrade performance. In this article, we describe two new methods that retrieve a query result in structures other than a sin… Show more
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