- A ttsBegin
- B ttsCommit
- C ttsAbort
- D All
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Answer:
D
Justification:
- ttsBegin- You mark the beginning of the transaction with ttsbegin.
- ttsCommit - You mark the successful end of a transaction with a ttscommit.
- ttsEnd is not a valid command for the transaction tracking system.
- ttsCommence is not a valid command for the transaction tracking system.
- ttsAbort - This can be used as an exception to make a transaction be aborted and rolled back to its state before the ttsbegin. You insert a ttsAbort wherever you want this to occur.
Related Lesson: Transaction Integrity Checking
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