You could use Aggreghttp://www.telerik.com/help/openaccess-orm/fluent-mapping-merging-models-aggregate-metadata-source.htmlateMetadataSource in order to achieve that goal. The AggregateMetadataSource can be used to combine other MetadataSource instances and produce a new MetadataContainer that contains the combined metadata. The purpose of this tutorial is to show you how to work with AggregateMetadataSource.
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