ALTER PROC [dbo].[spSaveOrder] (@Customer_FirstName AS NVARCHAR(50),
                                @Customer_SurName AS NVARCHAR(50),
                                @Country AS NVARCHAR(70),
                                @Customer_Phone AS INT,
                                @Customer_Mail AS NVARCHAR(70),
                                @ZIP AS INT,
                                @Order_Date AS DATETIME2,
                                @SampleType1 AS NVARCHAR(10) = NULL,
                                @SampleType2 AS NVARCHAR(10) = NULL,
                                @SampleType3 AS NVARCHAR(10) = NULL,
                                @SampleType4 AS NVARCHAR(10) = NULL,
                                @SampleType5 AS NVARCHAR(10) = NULL,
                                @SampleType6 AS NVARCHAR(10) = NULL,
                                @SampleType7 AS NVARCHAR(10) = NULL,
                                @SampleType8 AS NVARCHAR(10) = NULL,
                                @SampleType9 AS NVARCHAR(10) = NULL,
                                @SampleType10 AS NVARCHAR(10) = NULL)