1 Lecture 12: Transactions: Recovery. 2 Outline Recovery Undo Logging Redo Logging Undo/Redo Logging Book Section 15.1, 15.2, 23, 24, 25.
Recovery from Crashes. ACID A transaction is atomic -- all or none property. If it executes partly, an invalid state is likely to result. A transaction,
ACID A transaction is atomic -- all or none property. If it executes partly, an invalid state is likely to result. A transaction, may change the DB from.
