單項選擇題

Oracle數(shù)據(jù)庫中,初始化參數(shù)AUDIT_TRAIL為靜態(tài)參數(shù),使用以下()命令可以修改其參數(shù)值。

A.ALTER SYSTEM SETAUDIT_TRAIL=DB
B.ALTER SYSTEM SETAUDIT_TRAIL=DBDEFERRED
C.ALTER SESSION SETAUDIT_TRAIL=DB
D.ALTER SYSTEM SETAUDIT_TRAIL=DBSCOPE=SPFILE

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