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Object
A component that maps to data or a derivation of data in the database. For the purposes of multidimensional analysis, an object can be qualified as a dimension, detail, or measure. Objects are grouped into classes.
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Cartesian product
A situation in which a query includes two or more tables that are not linked by a join. If executed, this type of query retrieves all possible combinations between each table and may lead to inaccurate results.