Friday, September 24, 2010

what is leakage and recoverability

Leakage happens when the ETL process thinks it has downloaded all the data completely from the source system but in reality has missed some records. A good ETL process should not have any leakage.

Recoverability means that the ETL process should be robust so that in the event of a failure, it can recover without data loss or damage

No comments:

Post a Comment