public int edit([FromBody] tb_optional form)
        {
            var query = $@" 
                        UPDATE [dbo].[tb_optional]
                           SET [GroupName] = @GroupName
                              ,[Name] = @Name
                              ,[Teaser] = @Teaser
                              ,[Price] = @Price
                              ,[Status] = @Status
                              ,[Add_Date] = Getdate()
                              ,[Update_Date] = Getdate()
                             WHERE A_ID = @A_ID
                        ";

            return(DatabaseContext.Database.Execute(query, form));
        }
        public int create([FromBody] tb_optional form)
        {
            var query = $@" 
                      INSERT INTO [dbo].[tb_optional]
                           ([GroupName]
                           ,[Name]
                           ,[Teaser]
                           ,[Price]
                           ,[Status]
                           ,[Add_Date]
                           ,[Update_Date])
                     VALUES
                           (@GroupName
                           ,@Name
                           ,@Teaser
                           ,@Price
                           ,@Status
                           ,Getdate()
                           ,Getdate())
                        ";

            return(DatabaseContext.Database.Execute(query, form));
        }