Youexecutedthefollowingproceduretocollectstatisticsregardinganindex:SQL>ANALYZEINDEXEMP_IDVALIDATESTRUCTURE;Whichviewwillyouusetodeterminewhetheryouneedtorebuildtheindexornot?()A.INDEX_STATSB.DBA_INDEXESC.DBA_IND_COLUMNSD.V$OBJECT_USAGE
题目
Youexecutedthefollowingproceduretocollectstatisticsregardinganindex:SQL>ANALYZEINDEXEMP_IDVALIDATESTRUCTURE;Whichviewwillyouusetodeterminewhetheryouneedtorebuildtheindexornot?()
A.INDEX_STATS
B.DBA_INDEXES
C.DBA_IND_COLUMNS
D.V$OBJECT_USAGE