Teradata Rollbacks: Understanding the Impact on Performance and How to Avoid Them
How to Abort the Teradata Rollback Executing a DML statement on a sizable table may trigger a prolonged ROLLBACK. In such cases, you must choose between waiting for the ROLLBACK to complete or terminating it. Cancelling a rollback avoids wasting additional resources, particularly when the system cannot run in parallel due to high skew, which …