Youissuedthefollowingstatementtomonitortheusageoftheindex:SQL>ALTERINDEXSCOTT.EMP_IDXMONITORINGUSAGE;Whichviewwillyouquerytoensurethattheindexisbeingmonitored?()A.INDEX_STATSB.DBA_INDEXESC.DBA_IND_COLUMNSD.V$OBJECT_USAGE
题目
Youissuedthefollowingstatementtomonitortheusageoftheindex:SQL>ALTERINDEXSCOTT.EMP_IDXMONITORINGUSAGE;Whichviewwillyouquerytoensurethattheindexisbeingmonitored?()
A.INDEX_STATS
B.DBA_INDEXES
C.DBA_IND_COLUMNS
D.V$OBJECT_USAGE
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参考答案和解析
参考答案：D