Database Administrator (DBA) Question:
Describe what redo logs are.
Answer:
Redo logs are logical and physical structures that are designed to hold all the changes made to a database and are intended to aid in the recovery of a database.
Previous Question | Next Question |
What is the effect of setting the value “ALL_ROWS” for OPTIMIZER_GOAL parameter of the ALTER SESSION command? | How would you force a log switch? |