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單項(xiàng)選擇題

You executed the following procedure to collect statistics regarding an index:       SQL>ANALYZE INDEX EMP_ID VALIDATE STRUCTURE;  
Which view will you use to determine whether you need to rebuild the index or not?() 

A. INDEX_STATS
B. DBA_INDEXES
C. DBA_IND_COLUMNS
D. V$OBJECT_USAGE

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