How is recovery of the transaction done if deadlock occurs?

Keep practicing — related questions

• Which of the following commands or statements is used to recover from dead lock situation?
• Which of the following processes is done during the recovery of transaction failure?
• On the failing of the transaction, the system is required to return to the situation that it was in before ...
• Rollback of transactions is normally used to
• When do we use rollback of transaction?
• The state after a transaction has been rolled back and the database has been restored to its state prior to...
• Transaction X holds a shared lock R. What happens if transaction Y requests for a shared lock on R?
• All changes made by a transaction are undone by