Oracle : Validation of dimensions

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Oracle : Validation of dimensions

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08-28-2005, 05:38 PM

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Oracle : Validation of dimensions

If you have an Oracle data warehouse and are using materialized views for aggregations then Oracle dimension objects would have almost certainly been defined. These objects describe the hierarchical, attribute and join relationships for dimensions and together with database constraints enable the query rewrite mechanism to successfully rewrite queries that navigate dimensional hierarchies.

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