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单项选择题 The SAVE_AMT column in the ACCOUNTS table contains the balance details of customers in a bank. As part of the year/x7fend tax and interest calculation process， all the rows in the table need to be accessed. The bank authorities want to track access to the rows containing balance amounts exceeding $200，000， and then send an alert message to the administrator.  Which method would you suggest to the bank for achieving this task？（）

A、implementing value­based auditing by using triggers

B、implementing fine­grained auditing with audit condition and event handler

C、performing standard database auditing to audit object privileges by setting the AUDIT_TRAIL parameter to EXTENDED

D、performing standard database auditing to audit SQL statements with granularity level set to ACCESS

  • B

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