If you have a table with a composite primary key consisting of a foreign key and other columns of the table, how can you get dynamic ASP.NET data to allow editing the columns of the non-public primary key table?
LINQ to SQL does not support changing the primary key of an object even without using dynamic data.
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The primary key is the identifier of the object. It is assumed that the primary key fields never change. Your question suggests that you may misuse primary keys.
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