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_STATSB. DBA_INDEXESC. DBA_IND_COLUMNSD. V$OBJECT_USAGE

单项选择题

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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