This SQL string didn't work: InsertCommand ="INSERT INTO Labels(CompanyName, OrganizationNumber, Genre , WebPage, FirstName, MiddleName, LastName, Email, Jobtitle, BusinessAdressStreet, BusinessAdressCity, BusinessAdressPostalCode, BusinessAdressCountry, BusinessTelephoneNumber, MobileTelephoneNumber, BusinessFaxNumber) VALUES (@CompanyName, @OrganizationNumber, '" & SelectedGenres & "' , @WebPage, @FirstName, @MiddleName, @LastName, @Email, @Jobtitle, @BusinessAdressStreet, @BusinessAdressCity