string sqlstatement = "INSERT INTO artikel (nr,text1,text2)" + "VALUES" + "( @parm1, " + " @parm2, " + " @parm3 " + " " + " )";SqlCommand sqlins = new SqlCommand(sqlstatement, con);sqlins.Parameters.Add("@parm1", SqlDbType.NVarChar).Value = var1;sqlins.Parameters.Add("@parm2", SqlDbType.Int).Value = var2;sqlins.Parameters.Add("@parm3", SqlDbType.Int).Value = var3;sqlins.ExecuteNonQuery();