Which of the following is not a valid JDBC transaction isolation level?
- TRANSACTION_COMMITTED
- TRANSACTION_NONE
- TRANSACTION_REPEATABLE_READ
- TRANSACTION_SERIALIZABLE
JDBC defines standard transaction isolation levels such as TRANSACTION_NONE, TRANSACTION_SERIALIZABLE, and TRANSACTION_REPEATABLE_READ. However, TRANSACTION_COMMITTED is not a valid JDBC transaction isolation level. Isolation levels determine how transactions interact with each other and the data.
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