On Saturday, June 19, 2010 8:25:11 AM UTC+2, Narendran wrote:
>
> when I insert a row that violates the unique 
> constraint of OFFER_TITLE, it returns 
> _mysql_exceptions.IntegrityError, which is a DB specific error


You can generally catch these underlying DAL engine exceptions with:

try:
    db.insert(whatever)
except Exception as e:
    check the type of e and act upon it

But I agree DAL should abstract a common interface for this, provided a 
good one exists.
I vote for indexes first. :)

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