This exception occurs when you attempt to add a database object with a duplicate name to a DataSet -related object.

public class DuplicateNameException : DataException {
// Public Constructors
   public DuplicateNameException(  );  
   public DuplicateNameException( string s);  
// Protected Constructors
   protected DuplicateNameException(System.Runtime.Serialization.SerializationInfo info,
        System.Runtime.Serialization.StreamingContext context);
}

Hierarchy

System.Object System.Exception(System.Runtime.Serialization.ISerializable) System.SystemException DataException DuplicateNameException