ExaminethefollowingPL/SQLblock:SETSERVEROUTPUTONSETLONG10000ECLAREreportclob;BEGINreport:=DBMS_SPM.EVOLVE_SQL_PLAN_BASELINE();DBMS_OUTPUT.PUT_LINE(report);END;WhichstatementdescribestheeffectoftheexecutionoftheabovePL/SQLblock?()
A.TheplanbaselinesareverifiedwiththeSQLprofiles.
B.Allfixedplanbaselinesareconvertedintononfixedplanbaselines.
C.AllthenonacceptedSQLprofilesareacceptedintotheplanbaseline.
D.ThenonacceptedplansintheSQLManagementBaseareverifiedwiththeexistingplanbaselines.
第1题:
YouobservethatinyourPRODdatabase,customerinformationisbeingmodifiedbysomeunauthorizedusers.YouwanttokeeptrackofallofthetransactionshappeningonthetableusingPL/SQL.WhichtypeofPL/SQLsubprogramorconstructwouldyouusetoaccomplishthistask?()
A.functions
B.packages
C.procedures
D.databasetriggers
E.anonymousPL/SQLblock