Oracle
1Z0-882 · Question #51
You have a transaction that queries a table at the beginning of the transaction and performs the same query later. Which two transaction isolation levels guarantee that you get the same results both…
The correct answer is A. Repeatable read E. serializable. See the full explanation below for the reasoning.
Question
You have a transaction that queries a table at the beginning of the transaction and performs the same query later. Which two transaction isolation levels guarantee that you get the same results both times?
Options
- ARepeatable read
- BRead committed
- CRead uncommitted
- DSingle user
- Eserializable
How the community answered
(47 responses)- A72% (34)
- B9% (4)
- C4% (2)
- D15% (7)
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