Oracle Magazine, July/August 2019
Emerging Technologies AUTONOMOUS Executions interrupted 2 Executions with fatal error 0 SUMMARY AUTO INDEXES Index candidates 98 Indexes created visible invisible 21 0 Space used visible invisible 31223 MB 31223 MB 0 MB Indexes dropped 2 SQL statements verified 312 SQL statements improved improvement factor 115 3x SQL statements disallowed from auto indexes 34 Overall improvement factor 3x SUMMARY MANUAL INDEXES Unused indexes visible invisible 9 6 3 Space used visible invisible 281 MB 183 MB 98 MB Unusable indexes 0 INDEX DETAILS 1 The following indexes were created invisible ORACLE MAGAZINE JULY AUGUST 2019 129
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