>Hi,
> I would like to implement my next project in Business Object (n-tier). Any good books for it ?
> Again, I have a question that, How will the code look like if 2 different table tables needed to be updated e.g. Update Cust_AccumulatePoint and Sales Table at the same time. Since Customer and Sales may be represented by 2 different object.
>
>Pls advise, show code pls possible
>
>Thank you in advance


I can't say there is one good book, but you'll need to look at several. To update multiple tables, you would have two ADO update statements. I suggest you look at COM Codebook for a good n-tier framework. www.comcodebook.com.