I have a list of tables and I'd like to select only necessary columns. How can I set filter witn FetchPolymorphic method?
FetchPolymorphic is done against an entity object when using SelfServicing so basically you are getting back an entity
C#
FamilyCarEntity car = (FamilyCarEntity)CompanyCarEntity.FetchPolymorphic(null, 4, null);
VB.NET
Dim car As FamilyCarEntity = CType(CompanyCarEntity.FetchPolymorphic(Nothing, 4, Nothing), FamilyCarEntity)
Once you have the entity object back (table or view) you can access it's properties (fields)
Using the Adapter is similar