I want to get data from tally database to Sql server.

I want to get data from tally database to my sqlserver. actually i am working on a project
where billing is in Tally. After billing of product this data comes automatically in my sql server.
where i initialize a delivery man to deliver this product to cutomer.


Means,  Billing is in Tally . and after billing Delivery and installation through  my website.


Please Help ME.


Thanks in advance.