How can I get the payment results value into my site database?

I am able to pass the values from my database to their shopping cart but i am not able to figure out how can i get the the reults variables to my database? any guess kindly help me for the same

Dear All I have shopping cart of ccavenues and I have got the success to send my database values to ccavenues shopping cart and that work very perfectly and user is able to pay the success ful payment but...

I am not able to figure out how can i get the success / failer message of shopping cart to my database.

Means I want to save the successfull entry to my website sql database that .

IF payment is successfull...