choosethreeExaminethisSQLstatement:SELECTcustid,cuslast_name"LastName"FROMcustomersWHEREcountry_id=10UNIONSELECTcust_idCUST_NO,cust_last_nameFROMcustomersWHEREcountry_id=30IdentifythreeORDER
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其他好文 时间:
2019-11-19 10:35:39
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choosetwoEvalutetheseconmandswhichexecatesucestullyCREATESEQUENCEord_seqINCREMENTBY1STARTWITH1MAXVALUE100000CYCLECACHE5000;WhichtwostatementsaretrueatouttheORD_ITEMStableandtheORD_SEQsequence?A)Anyuse
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其他好文 时间:
2019-11-19 09:15:16
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choosetwo.·MANAGERisanexistingrolewithnoprivilegesorroles.·EMPisanexistingrolecontainingtheCREATETABLEprivilege.·EMPLOYEESisanexistingtableintheHRschema.Whichtwocommandsexecutesuccessfully?A)GRANTCREA
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其他好文 时间:
2019-11-18 16:48:28
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54
choosetwoTheORDERStablehasacolumnORDER_DATEofdatetypeDATEThedefaultdisplayformatforadateisDD-MON-RRWhichtwoWHEREconditionsdemonstratethecorrectusageofconversionfunctions?A)WHEREordet_date>TO_CRAR(A
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其他好文 时间:
2019-11-14 15:21:20
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97
Choosetwo.WhichtwostatementsaretrueabouttheDUALtable?A)Itcandisplaymultiplerowsandcolumns.B)ItcanbeaccessedonlybytheSYSuser.C)ItcanbeaccessedbyanyuserwhohastheSELECTprivilegeinanyschemaD)Itcandisplaym
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其他好文 时间:
2019-11-14 13:48:58
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61
Choose two. Which two statements are true about the DUAL table? A) It can display multiple rows and columns. B) It can be accessed only by the SYS use ...
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2019-11-14 13:48:11
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99
Choosethree.Whichthreestatementsaretrueaboutdefiningrelationsbetweentablesinarelatonaldatabase?A)Foreignkeycolumnsallownullvalues.B)UniquekeycolumnsallownullvaluesC)Primarykeycolumnsallownullvalues.D)
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其他好文 时间:
2019-11-11 11:15:03
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93
ChoosethreeWhichthreeactionscanyouperfomonlywithsystemprivileges?A)Truncateatableinanotherschema.B)Accessflatfilesviaadatabase,whicharestoredinanoperatingsystemdirectory.C)Logintoadatabase.D)Queryanyt
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2019-11-11 11:14:29
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70
Choosethree.WhichthreestatementsaretrueaboutGLOBALTEMPORARYTABLES?A)AGLOBALTEMPORARYTABLEcannothavePUBLICSYNONYM.B)AGLOBALTEMPORARYTABLEcanhavemultipleindexesC)AGLOBALTEMPORARYTABLEcanbereferencedinth
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其他好文 时间:
2019-11-06 10:34:22
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75
ChoosetwoWhichtwostatementsaretrueabouttransactionsintheOracleDatabaseserve?A)AnuncommittedtransactioncommitsautomaticallyiftheuserexitsSQL*PlusB)DataManipulationLanguage(DML)statementsalwaysstartanew
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其他好文 时间:
2019-11-06 10:27:32
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107