we folows the below query
Restore databse TESTDB
After some changes in database, we want to restore the data,we have the trn file
Restore log TESTDB
but, we got the msg
Msg 3117, Level 16, State 4, Line 1
The log or differential backup cannot be restored because no files are ready to rollforward.
Msg 3013, Level 16, State 1, Line 1
RESTORE LOG is terminating abnormally.
please help me