INCOMPLETE FECOVERY-TIME BASED

AFTED OPTING FOR INCOMPLETE RECOVERY BASED ON TIME, AND RESETIING THE LOGS FOR OPENING THE DATABASE,AND IF ONE OF THE DATAFILES IS OMITTED FROM BACKING UP AFTER RECOVERY OF THE DATABASE, WHAT ARE THE OPTIONS LEFT OVER FOR THE DBA TO RECOVER THAT PARTICULAR DATAFILE AT A LATER POINT IN TIME OPTING FOR INCOMPLETE RECOVERY TO REOPEN THE DATABASE.(PREVIOUS BACKUPS BEFORE RESETTING THE LOGS NOT AVAILABLE)