WhichtwoaretrueaboutOptimizerStatistics?A)TheyaregatheredbytheManageabilityMonitor(MMON)backgroundprocess.B)TheycanbegatheredbyexecutingthePL/SQLproceduresintheDBMS_STATESpackage.C)Theydonotpersistacr
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2019-07-30 11:08:00
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118
WhichthreearetrueaboutOptimizerStatistics?A)TheycanbegatheredmanuallyB)TheyareautomaticallyupdatedbyDMLstatementsC)TheycontaintheexecutionplanforeachexecutedSQLstatement.D)Theyincludethenumberofrowsin
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2019-07-29 11:44:54
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89
WhichtwoaretrueaboutOracle‘sOptimizerstatistics?A)Theyareautomaticallyupdatedwhenddlstatementsexecute.B)Theycanbecalculatedexactly.C)Theycanbegatheredonexternaltables.D)Theyareautomaticallyupdated
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2019-07-29 11:32:09
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99
WhichtwoaretrueaboutPL/SQLobjects? A)Theymustbeinaninvalidstatetoberecompiled. B)Theycanneverbemanuallyrecompiled. C)Theycanbemanuallyrecompiled. D)Theymustbemanuallyrecompiled. E)Theycanbeauto
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2019-07-26 11:45:07
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83
WhichistrueaboutinvalidPL/SQLobjects? A)Theyareautomaticallyrecompiledagainstthenewdefinitionofareferencedobjectwhentheyarecalled. B)TheymustbemanuallyrecompiledbeforetheycanbeusedifaDDLisperforme
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2019-07-26 10:44:17
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101
Examine these attributes for the profile assigned to USER1 whose password is oracle_4U. ? PASSWORD_REUSE_MAX is 5. ? PASSWORD_REUSE_TIME is 10. ? PASS ...
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2019-07-25 13:32:14
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117
Whichfourstatementsaretrueabouttruncatingatable? A)Anyinserttriggersforthetablewillbeexecuted. B)Anyofthetable’sindexesarealsotruncated. C)Anydeletetriggersforthetablewillbeexecuted. D)Alltables
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2019-07-25 10:43:19
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83
79、Whichstatementistrueabouttransactions?A.AsetofDataManipulationLanguage(DML)statementsexecutedinasequenceendingwithaSAVEPOINTformsasingletransaction.B.EachDataDefinitionLanguage(DDL)statementexecute
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2019-03-18 15:31:38
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190
80、ViewtheexhibitandexaminethestructureinORDERSandORDER_ITEMStables.YouneedtocreateaviewthatdisplaystheORDER_ID,ORDER_DATE,andthetotalnumberofitemsineachorder.WhichCREATEVIEWstatementwouldcreatethevie
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2019-03-18 15:17:16
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143
77、Whichtwostatementsaretrueaboutsequencescreatedinasingleinstancedatabase?(Choosetwo.)A.WhentheMAXVALUElimitforthesequenceisreached,youcanincreasetheMAXVALUElimitbyusingtheALTERSEQUENCEstatement.B.DE
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其他好文 时间:
2019-03-18 11:51:42
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148