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Youhavearange-partitionedtableinyourdatabase.&en

Youhavearange-partitionedtableinyourdatabase.Eachpartitioninthetablecontainsthesalesdataforaquarter.

Thepartitionrelatedtothecurrentquarterismodifiedfrequentlyandotherpartitionsundergofewerdatamanipulations.Thepreferencesforthetablearesettotheirdefaultvalues.Youcollectstatisticsforthetableusingthefollowingcommandinregularintervals:SQL>EXECUTE

DBMS_STATS.GATHER_TABLE_STATS(’SH’,’SALES’,GRANULARITY=>’GLOBAL’);

Youneedstatisticstobecollectedmorequickly.

Whatcanyoudotoachievethis?()


参考答案

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