How the server recognizes , if the session fails after loading the 100 records in to the target?

Question

If session fails after loading 10000 records in the target, how can we load 10001 the record when we run the session in the next time?

Answer 1

Based on commit interval session commits those many records into target.suppose if commit interval is 1000 if session
fails after 100 records it won't insert not a single record into target.