The unique column that produced the record
            
 Declaration Syntax
 Declaration Syntax| C# | Visual Basic | Visual C++ | 
public string UniqueColumn { get; }
Public ReadOnly Property UniqueColumn As String
public: property String^ UniqueColumn { String^ get (); }
 Declaration Syntax
 Declaration Syntax| C# | Visual Basic | Visual C++ | 
public string UniqueColumn { get; }
Public ReadOnly Property UniqueColumn As String
public: property String^ UniqueColumn { String^ get (); }