Podcast
Play an AI-generated podcast conversation about this lesson
Download our mobile app to listen on the go
Get App
Questions and Answers
What is a transaction in Oracle Database?
What is a transaction in Oracle Database?
- An isolated, atomic unit of work that contains one or more SQL statements
- A distributed, atomic unit of work that contains one or more SQL statements
- A logical, atomic unit of work that contains one or more SQL statements (correct)
- A physical, atomic unit of work that contains one or more SQL statements
What does Oracle Database guarantee in a funds transfer transaction?
What does Oracle Database guarantee in a funds transfer transaction?
- Partial execution of transaction is allowed
- Only one operation needs to succeed
- All three operations succeed or fail as a unit (correct)
- Operations are executed independently
In a multiuser environment, what must the database ensure?
In a multiuser environment, what must the database ensure?
- Only one user can work at a time
- Users can corrupt one another's data
- Users cannot work concurrently
- Multiple users can work concurrently without corrupting one another's data (correct)
What happens if a transaction is not done (rolled back)?
What happens if a transaction is not done (rolled back)?
Signup and view all the answers
Where is SQL initiated and executed in Oracle Database?
Where is SQL initiated and executed in Oracle Database?
Signup and view all the answers
Flashcards are hidden until you start studying
