Can any one tell me

  1. I am getting data it is(FF or xml) i need to update same data into different databases(i.e oracle and sql server) i need to rool back when ever an error will be occurd.

Please check the transaction management section in JDBC adpater user guide, it has all the information which your are looking for.

Transaction Management will sove ur problem …
Go through WmJDBCAdapterUserGuide document for details about it