Yoususpectunauthorizeddatamanipulationlanguage(DML)operationsonaparticulartable.Youwanttot

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Yoususpectunauthorizeddatamanipulationlanguage（DML）operationsonaparticulartable.Youwanttotrackuserswhoareperformingthetransactionsandthevaluesusedinthetransactions.Youalsoplantotransferthesevaluestoanothertableforanalysis.Howwouldyouachievethis（）

A.byusingtriggers

B.byusingDataPump

C.byusingexternaltables

D.byusinganonymousPL/SQLblocks

参考答案:

参考A

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