WhichcomponentoftheSGAstoresparsedSQLstatementsisusedforprocesssharing?()
A.Buffercache
B.Redologbuffer
C.PrivateSQLarea
D.Librarycache
E.Rowcache
A.Buffercache
B.Redologbuffer
C.PrivateSQLarea
D.Librarycache
E.Rowcache
第1题
A.ItisNOTpossibletoswitchunlessnoactivetransactionexistinUNDO1.
B.ItispossibletoswitchtoUNDO2;butcurrentactivetransactionswillabort.
C.ItispossibletoswitchtoUNDO2;currentactivetransactionswillbeautomaticallymigratedtoUNDO2.
D.ItispossibletoswitchtoUNDO2;onlycurrentactivetransactionswillcontinuetoexecuteinsideUNDO1.
第2题
A.ARCH
B.SMON
C.LGWR
D.SERVER
第3题
A.V$CONTROLFILE
B.V$DATABASE
C.init.ora
D.DBA FILES
第4题
Examinethelistofvariablesandtheirdatatypes:AMEDATATypeTS,TS1TIMESTAMPTSZTIMESTAMPWITHTIMEZONETLZTIMESTAMPWITHLOCALTIMEZONEIYMINTERVALYEARTOMONTHIDS,IDSIINTERVALYEARToSECONDWhichthreeexpressionsusingthenewdataandtimedatatypesarevalid?()
A.IDS*2
B.TS+IYM
C.TS–TSI
D.IDS–TS
E.IDS+IYM
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