When does Oracle9i flag an index as being used in the V$OBJECT_USAGE view?() 

A . During a query’s parse time only.  B . During a query’s execution time only.  C . During any kind of DML statement execution.  D . During the execution of an INSERT statement only.

时间:2022-11-10 09:12:12 所属题库:1Z0-032题库

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