What are the two types of recovery information mentioned in the text?Undo and redoRedo and savepointUndo and savepointCheckpoint and journal files
Question
What are the two types of recovery information mentioned in the text?Undo and redoRedo and savepointUndo and savepointCheckpoint and journal files
Solution 1
The two types of recovery information mentioned in the text are "Undo and redo" and "Checkpoint and journal files".
Solution 2
The two types of recovery information mentioned in the text are "Undo and redo" and "Checkpoint and journal files".
Similar Questions
What are the two types of recovery information mentioned in the text?
Question17Max. score: 3.00Which of the following best describes what data recovery is?It requires the use of a linux- based machine in order to retrieve files which have been misplaced in a computerIt is when an external hard drive or a flash drive is used to backup data to prevent lossIt refers to the act of recovering data which has been lost, corrupted or deletedIt refers to when data is purposely or accidentally deleted
What are the types of recovery in transaction?
Which of the following statement are correct? (Choose all correct answers.) A. Undo data protects against data loss. B. Redo data is used for rolling forward database changes. C. Redo data is used for read consistency. D. Undo data is used for read consistency.
The recovery phase comes under which event?
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