未知题型
未知题型 YouexecutedthefollowingcommandtocreateatablespacecalledSALES_DATA:>CREATETABLESPACEsales_dataDATAFILESIZE100MSEGMENTSPACEMANAGEMENTAUTO;WhichtwostatementsaretrueabouttheSALES_DATAtablespace()
未知题型 Identifythetwosituationsinwhichyouusethealertlogfileinyourdatabasetocheckthedetails.()
未知题型 YouaretheDatabaseAdministrator(DBA)ofyourcompany.YouexecutethefollowingstatementonanOracle10ginstance:SQL>ALTERSYSTEMSWITCHLOGFILE;Whichtwotasksareperformedwhenthestatementisexecuted?()