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Mapping Help in the EDM Designer

Posted by: Julia Lerman Blog - Dont Be Iffy..., on 26 May 2010 | View original | Bookmarked: 0 time(s)

The mapping details window that displays the mappings between an entity and database table(s) is pretty straightforward. When you join two related tables in a Table Per Hierarchy inheritance things can get a little confusing when it comes to the mappings for inherited properties. But did you know that the Mapping Details window uses the Properties window to help? Here are two entities in a TPH hierarchy. Customer inherits Contact. Customer maps to a Customers table which uses ContactID as...

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