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Copyright©2017, Oracleand/oritsaffiliates.Allrightsreserved.|
OptimizingTableScansintheCloud
JohnClarkeSoftwareDevelopmentDirectorReal-WorldPerformanceServerTechnologies
Confidential– OracleInternal/Restricted/HighlyRestricted
Copyright©2017, Oracleand/oritsaffiliates.Allrightsreserved.|
SafeHarborStatementThefollowingisintendedtooutlineourgeneralproductdirection.Itisintendedforinformationpurposesonly,andmaynotbeincorporatedintoanycontract.Itisnotacommitmenttodeliveranymaterial,code,orfunctionality,andshouldnotberelieduponinmakingpurchasingdecisions.Thedevelopment,release,andtimingofanyfeaturesorfunctionalitydescribedforOracle’sproductsremainsatthesolediscretionofOracle.
Confidential– OracleInternal/Restricted/HighlyRestricted 3
Copyright©2017, Oracleand/oritsaffiliates.Allrightsreserved.|
BridgingtheDividefromToday’sPerformancetoWhatisPossibleWhatisReal-WorldPerformancein2018?
Copyright©2017, Oracleand/oritsaffiliates.Allrightsreserved.|
Real-WorldPerformance2018
• PartoftheDatabaseDevelopmentOrganization• GlobalTeamlocatedinUSA,Europe,Asia• 350+combinedyearsofOracledatabaseexperience• InnovatetoachieveexceptionalDatabasePerformance• Ourmethods:
• Usetheproductasitwasdesignedtobeused• Numericalandlogicaldebuggingtechniques• Educateothersaboutthebestperformancemethodsandtechniques• Avoidandeliminate“tuning”byhacking/guessing/luck
WhoWeAre
Copyright©2017, Oracleand/oritsaffiliates.Allrightsreserved.|
We’veBeenHereBefore
• Howmanyrowsdoyouneedtofind?a) Oneb) Afewc) Alotd) Idon’tknow
• Doyouscanoruseanindex?• Ifyoudon’tknow,whataccessmethodistheleastrisky?
Confidential– OracleInternal/Restricted/HighlyRestricted 6
Copyright©2017, Oracleand/oritsaffiliates.Allrightsreserved.|
TheQuestionWe’reAsking
Confidential– OracleInternal/Restricted/HighlyRestricted 7
SELECT d_year, d_sellingseason, c_region, SUM(lo_extendedprice),SUM(lo_supplycost)FROM lineorder
JOIN customer ON lo_custkey = c_custkeyJOIN date_dim ON lo_orderdate = d_datekeyJOIN part ON lo_partkey = p_partkeyJOIN supplier ON lo_suppkey = s_suppkey
WHERE d_month IN (’June’,’July’,’August’)AND p_mfgr IN (’MFGR#1’,’MFGR#2’)AND s_nation = ’China’
GROUP BY d_year, d_sellingseason, c_regionORDER BY d_year, d_sellingseason, c_region
“Showmethepriceandcostbyyear,sellingseason,andcustomerregionforallgoodssoldinJune,July,andAugustforpartsmanufacturedbyMFGR#1
andMFGR#2inChina”
Copyright©2017, Oracleand/oritsaffiliates.Allrightsreserved.|
OracleCloudInfrastructure
• OracleDatabaseCloudService– OracleCloudInfrastructure• OracleExadataCloudService- OracleCloudInfrastructure
WhereWe’reAskingtheQuestion
Confidential– OracleInternal/Restricted/HighlyRestricted 8
Copyright©2017, Oracleand/oritsaffiliates.Allrightsreserved.|
Agenda
WhyTableScans?
MakingScansSmaller
Where’sOurLeverage?
RearrangingtheData
ThingsWeCanDotoSpeedUpNextOperationinPlan
1
2
3
4
5
Confidential– OracleInternal/Restricted/HighlyRestricted 9
Copyright©2017, Oracleand/oritsaffiliates.Allrightsreserved.|
Agenda
WhyTableScans?
MakingScansSmaller
Where’sOurLeverage?
RearrangingtheData
ThingsWeCanDotoSpeedUpNextOperationinPlan
1
2
3
4
5
Confidential– OracleInternal/Restricted/HighlyRestricted 10
Copyright©2017, Oracleand/oritsaffiliates.Allrightsreserved.|
WhyTableScans?
• Ourqueryjoins4dimensiontablestoa1-billionrowfacttable• WouldyouexpectthisquerytobeI/Obound?• Ifweuseindexes:– Firstjointofacttableretrieves42millionrows,or4.2%– Aftercompletingadditionaljoins,weendupdoing~320millionrandomreads
• 320mrandomreads@5ms/read=~1600seconds– Is5msforarandomI/Oan“oldtechnumber”?– Ifthe“newtechnumbernumber”is1ms,we’relookingat~5minutesforI/O
SomeHistoryandMath
Confidential– OracleInternal/Restricted/HighlyRestricted 11
Copyright©2017, Oracleand/oritsaffiliates.Allrightsreserved.|
WhyTableScans?
• Wespend43seconds onI/O,not26minutesor5minutes• Ouraveragerandomreadistakingafractionofamillisecond• We’reCPU-bound,notI/Obound
IndexAccess
Confidential– OracleInternal/Restricted/HighlyRestricted 12
Copyright©2017, Oracleand/oritsaffiliates.Allrightsreserved.|
WhyTableScans?
• Whataboutafulltablescan?• Wehaveabout14millionblocks• The“oldtechnumber”formulti-blockreadsisabout6or7msperMBR• Amulti-blockreadcountof128=109kmulti-blockreads• 109kmulti-blockreadsat6.5msperMBRmeanswe’dspendunderaseconddoingI/O• Let’ssee…
FullTableScans
Confidential– OracleInternal/Restricted/HighlyRestricted 13
Copyright©2017, Oracleand/oritsaffiliates.Allrightsreserved.|
WhyTableScans?
• We375msdoingI/OwithanaverageI/Osizeof25MB• “Effective”MBRCmuchhigherthan128• We’restillCPU-bound
FullTableScans
Confidential– OracleInternal/Restricted/HighlyRestricted 14
Copyright©2017, Oracleand/oritsaffiliates.Allrightsreserved.|
WhyTableScans?
• InOracle’sCloud,randomandsequentialreadsaremuchfasterthantheoldnumberspeoplethinkabout• Forbothindexandtablescanaccess,thequeriesareCPU-bound,notI/Obound• Inthiscase,scanswere6xfaster.Wasthisbecauseofscans,joins,aggregation,orsomethingelse?• Timetodigabitdeeper!
TheNewMath&WhatWe’veLearned
Confidential– OracleInternal/Restricted/HighlyRestricted 15
Copyright©2017, Oracleand/oritsaffiliates.Allrightsreserved.|
WhyTableScans?LeverageMatrix
Confidential– OracleInternal/Restricted/HighlyRestricted 16
Method %of TimeinDataAcquisition
%of TimeinJoins %of TimeinSort/Aggregate
Elapsedseconds
ScanswithHashJoins
86% 12.24% 1.60% 187
IndexaccessandNLJoin
99% .08% .17% 1,195
Copyright©2017, Oracleand/oritsaffiliates.Allrightsreserved.|
WhyTableScans?NumbersSoFar
Confidential– OracleInternal/Restricted/HighlyRestricted 17
Copyright©2017, Oracleand/oritsaffiliates.Allrightsreserved.|
Agenda
WhyTableScans?
MakingScansSmaller
Where’sOurLeverage?
RearrangingtheData
ThingsWeCanDotoSpeedUpNextOperationinPlan
1
2
3
4
5
Confidential– OracleInternal/Restricted/HighlyRestricted 18
Copyright©2017, Oracleand/oritsaffiliates.Allrightsreserved.|
MakingScansSmaller
• Partitioning isameanstoprunedataandreduceI/O&CPU• CompressionisameanstoreducesizeofdataondiskandreduceI/O• OracleCloudInfrastructuresupportsHybridColumnarCompression• Let’stryitout
PartitioningandCompression
Confidential– OracleInternal/Restricted/HighlyRestricted 19
Copyright©2017, Oracleand/oritsaffiliates.Allrightsreserved.|
MakingScansSmallerPartitioning
Confidential– OracleInternal/Restricted/HighlyRestricted 20
StillCPU-bound,butusesalotlessCPUthanscanswithout
partitioning
Copyright©2017, Oracleand/oritsaffiliates.Allrightsreserved.|
MakingScansSmallerPartitioning
Confidential– OracleInternal/Restricted/HighlyRestricted 21
AlthoughCPU-bound,I/ObytesisaproxyforCPUconsumption
TableScanswithout
partitioning
TableScanswithpartitioning
Wepartitionedondatejoinkeyandourpredicatesfiltered¾ofthe
data
Copyright©2017, Oracleand/oritsaffiliates.Allrightsreserved.|
MakingScansSmaller
• Acommonproblemweseeisover-partitioning– Proxyforindexes?– Usedtoavoidcontention?
• Toomanypartitionscancausemanyproblems:– Excessivetimeduringparse&execute– Highmetadatacost– DDLmoreexpensiveduetodatadictionaryoverheads– ExacerbatedwithRAC– Problemscouldrevealthemselvesinnon-obviousways
PartitioningWarnings
Confidential– OracleInternal/Restricted/HighlyRestricted 22
Copyright©2017, Oracleand/oritsaffiliates.Allrightsreserved.|
MakingScansSmallerHCCCompressionwithScansandPartitioning,OracleDatabaseCloudService
Confidential– OracleInternal/Restricted/HighlyRestricted 23
QueryisCPU-boundagainbutonlyranmarginallyfaster
Without HCC
Copyright©2017, Oracleand/oritsaffiliates.Allrightsreserved.|
MakingScansSmallerHCCCompressionwithScansandPartitioning,OracleDatabaseCloudService
Confidential– OracleInternal/Restricted/HighlyRestricted 24
Wescanned3.5xlessdatabutonlyimprovedqueryperformanceby
35%
Without HCC
Copyright©2017, Oracleand/oritsaffiliates.Allrightsreserved.|
MakingScansSmaller
• Weweren’tI/Oboundtobeginwith,wewereCPU-bound• CPU&timetoparseHCCblockslessthantimetoparseuncompressedblocks,but…• WeneedCPUtodecompresscompresseddata• Queryingsmallerdatasetsdoesn’tyieldlinearperformancegains• Conventionalmindsetvs.moderncapabilities
HCCCompressionwithScansandPartitioning,OracleDatabaseCloudService
Confidential– OracleInternal/Restricted/HighlyRestricted 25
Copyright©2017, Oracleand/oritsaffiliates.Allrightsreserved.|
MakingScansSmallerLeverageMatrix
Confidential– OracleInternal/Restricted/HighlyRestricted 26
Method %of TimeinDataAcquisition
%of TimeinJoins
%of TimeinSort/Aggregate
ElapsedSeconds
PartitioningwithCompression(OCIDBCS) 81% 14.5% 5.8% 36
Partitioningon(OCIDBCS) 79% 17% 4% 55
ScanswithHashJoins(OCI DBCS) 86% 12.24% 1.60% 187
IndexaccessandNLJoin(OCIDBCS) 99% .08% .17% 1,195
Copyright©2017, Oracleand/oritsaffiliates.Allrightsreserved.|
MakingScansSmallerNumbersSoFar
Confidential– OracleInternal/Restricted/HighlyRestricted 27
Copyright©2017, Oracleand/oritsaffiliates.Allrightsreserved.|
Agenda
WhyTableScans?
MakingScansSmaller
Where’sOurLeverage?
RearrangingtheData
ThingsWeCanDotoSpeedUpNextOperations`inPlan
1
2
3
4
5
Confidential– OracleInternal/Restricted/HighlyRestricted 28
Copyright©2017, Oracleand/oritsaffiliates.Allrightsreserved.|
Where’sOurLeverage?SomeProfilingData
Confidential– OracleInternal/Restricted/HighlyRestricted 29
IndexScans TableScans
Mostofourtimeisinparsingrows/blocks
Copyright©2017, Oracleand/oritsaffiliates.Allrightsreserved.|
Where’sOurLeverage?ProfilingDatawithHCCandPartitioningonOracleDatabaseCloudService
Confidential– OracleInternal/Restricted/HighlyRestricted 30
Timespentparsingcolumns/rowsinHCCformat
Copyright©2017, Oracleand/oritsaffiliates.Allrightsreserved.|
Where’sOurLeverage?
• Mostofourtimeisbeingspentondataacquisition• DataacquisitionisCPU-boundonOracleDBCloudService• Profilingshowsit’slargelyrelatedtoparsingblocks• Whatifwecouldrecruitmoreresourcesforblockparsing,parseblocksinparallel,offloadthisworktodifferentmachines,anddecreasewallclocktime?• Dowehaveanytechnologythatdoesthis?
BlockParsing
Confidential– OracleInternal/Restricted/HighlyRestricted 31
Copyright©2017, Oracleand/oritsaffiliates.Allrightsreserved.|
Where’sOurLeverage?ExadataCloudService
Confidential– OracleInternal/Restricted/HighlyRestricted 32
• QuerystillCPU-boundbutwesee7.5%(2seconds)onI/O• RememberwesawnoI/OonDBCS
• I/OinthiscasemeansanythingintheI/Opath,includingCPUonstoragecells.4.35%ofourtimeison“smartscan”
Copyright©2017, Oracleand/oritsaffiliates.Allrightsreserved.|
Where’sOurLeverage?
• 4.35%of13seconds=~.5seconds,multiplyby2slaves=~1 seconcells• OnExadataweuseupto10parallelrequestsperslave– 2slaves=up20parallelrequestspercell– 7cells=~140 parallelrequestsintotal,whichis70xmorethanDWCS
• InBMCwespend=~70 CPUsecondsonscan• Offloadingallowsustoparseblocksinparallel,reduceelapsedtime,andreducecomputenodeCPUtime• Bonusquestion– ifwedo10requestsperslavewith1MBI/Osize,whatisshouldourminimumpartitionsizebe?
ExadataCloudService toOffloadBlockParsing
Confidential– OracleInternal/Restricted/HighlyRestricted 33
Copyright©2017, Oracleand/oritsaffiliates.Allrightsreserved.|
Where’sOurLeverage?
Didyounoticewe’restillspending24.5CPUsecondsnotdoingthescans?
ExadataCloudService toOffloadBlockParsing
Confidential– OracleInternal/Restricted/HighlyRestricted 34
Copyright©2017, Oracleand/oritsaffiliates.Allrightsreserved.|
Where’sOurLeverage?ExadataCloudService toOffloadBlockParsingComputenodeProfiling
Confidential– OracleInternal/Restricted/HighlyRestricted 35
Timeoncomputenodenolongerdominatedbyparsingblocks
Copyright©2017, Oracleand/oritsaffiliates.Allrightsreserved.|
Where’sOurLeverage?LeverageMatrix
Confidential– OracleInternal/Restricted/HighlyRestricted 36
Method %of TimeinDataAcquisition
%of TimeinJoins
%of TimeinSort/Aggregate
ElapsedSeconds
PartitioningwithCompression(OCIExaCS) 48% 51% 1% 13
PartitioningwithCompression (OCIDBCS) 81% 14.5% 5.8% 36
PartitioningonBMC(OCIDBCS) 79% 17% 4% 55
ScanswithHashJoins (OCIDBCS) 86% 12.24% 1.60% 187
IndexaccessandNLJoin(OCIDBCS) 99% .08% .17% 1,195
Copyright©2017, Oracleand/oritsaffiliates.Allrightsreserved.|
Where’sOurLeverage?
• Exadataprovidessomeotherinterestingalternativestoexplore• ZoneMapswithAttributeClusteringprovideandadditionalmeanstopruneI/OandreduceCPU• Inadditiontopartitioningonourdatedimension’sjoinkey,let’simplementAttributeClusteringwithaZoneMaponourSupplierdimension’sjoinkey
MoreYouCanDoonExadata
Confidential– OracleInternal/Restricted/HighlyRestricted 37
Copyright©2017, Oracleand/oritsaffiliates.Allrightsreserved.|
Where’sOurLeverage?ExadataCloudService withClusteringandZoneMaps
Confidential– OracleInternal/Restricted/HighlyRestricted 38
• Elapsedtimereducedfrom13secondsto5seconds• ComputenodeCPUreducedfrom24.5to6.7seconds• Likepartitioning,ZoneMapswithClusteringmeansfewer
calls toExadata,witheachcallbeingmore“row-rich”
Copyright©2017, Oracleand/oritsaffiliates.Allrightsreserved.|
Where’sOurLeverage?LeverageMatrix
Confidential– OracleInternal/Restricted/HighlyRestricted 39
Method %of TimeinDataAcquisition
%of TimeinJoins
%of TimeinSort/Aggregate
ElapsedSeconds
PartitioningwithHCC&ZoneMaps(OCIExaCS)
57% 29% 14% 5
PartitioningwithHCC(OCIExaCS) 48% 51% 1% 13
PartitioningwithCompression (OCIDBCS) 81% 14.5% 5.8% 36
Partitioning(OCIDBCS) 79% 17% 4% 55
ScanswithHashJoins (OCIDBCS) 86% 12.24% 1.60% 187
IndexaccessandNLJoin(OCIDBCS) 99% .08% .17% 1,195
Copyright©2017, Oracleand/oritsaffiliates.Allrightsreserved.|
Where’sOurLeverage?NumbersSoFar
Confidential– OracleInternal/Restricted/HighlyRestricted 40
Copyright©2017, Oracleand/oritsaffiliates.Allrightsreserved.|
Agenda
WhyTableScans?
MakingScansSmaller
Where’sOurLeverage?
RearrangingtheData
ThingsWeCanDotoSpeedUpNextOperationinPlan
1
2
3
4
5
Confidential– OracleInternal/Restricted/HighlyRestricted 41
Copyright©2017, Oracleand/oritsaffiliates.Allrightsreserved.|
RearrangingtheData
• We’vedemonstratedthatparsingblocksconsumesCPUandcontributestoqueryelapsedtimeduringscans• OffloadingtoExadataprovidesusmoreCPUstoparseblocks• HowwouldIn-MemoryColumnarrepresentationimpactourresults?• Let’stestwithDatabaseIn-Memory
In-MemoryColumnar
Confidential– OracleInternal/Restricted/HighlyRestricted 42
Copyright©2017, Oracleand/oritsaffiliates.Allrightsreserved.|
RearrangingtheDataIn-MemoryColumnar
Confidential– OracleInternal/Restricted/HighlyRestricted 43
ScanwithPartitioningandIn-Memory(DBCloudService)
ScanwithPartitioning(DBCloudService,rowformat)
Copyright©2017, Oracleand/oritsaffiliates.Allrightsreserved.|
RearrangingtheDataIn-MemoryColumnar
Confidential– OracleInternal/Restricted/HighlyRestricted 44
ScanwithPartitioningand
DBIM
Copyright©2017, Oracleand/oritsaffiliates.Allrightsreserved.|
RearrangingtheDataIn-MemoryColumnarLeverageMatrix
Confidential– OracleInternal/Restricted/HighlyRestricted 45
Method %of TimeinDataAcquisition
%of TimeinJoins
%of TimeinSort/Aggregate
ElapsedSeconds
DBIMwith Partitioning(OCIDBCS) 18% 64% 18% 13
PartitioningwithHCC&ZoneMaps(OCIExaCS) 57% 29% 14% 5
PartitioningwithHCC(OCIExaCS) 48% 51% 1% 13
PartitioningwithCompression (OCIDBCS) 81% 14.5% 5.8% 36
Partitioning(OCIDBCS) 79% 17% 4% 55
ScanswithHashJoins (OCI DBCS) 86% 12.24% 1.60% 187
IndexaccessandNLJoin(OCIDBCS) 99% .08% .17% 1,195
Copyright©2017, Oracleand/oritsaffiliates.Allrightsreserved.|
RearrangingtheDataNumbersSoFar
Confidential– OracleInternal/Restricted/HighlyRestricted 46
Copyright©2017, Oracleand/oritsaffiliates.Allrightsreserved.|
Agenda
WhyTableScans?
MakingScansSmaller
Where’sOurLeverage?
RearrangingtheData
ThingsWeCanDoforJoinsandAggregation
1
2
3
4
5
Confidential– OracleInternal/Restricted/HighlyRestricted 47
Copyright©2017, Oracleand/oritsaffiliates.Allrightsreserved.|
ThingsWeCanDoforJoinsandAggregation
• BloomFiltersprovidemeanstoefficientlyfilterdata,reducingthevolumeofdataforhashjoinsanddistributioninsubsequentplansteps• BloomFilterevaluationcanbepusheddowntoExadatasowecanleveragestoragecellCPUs• BloomFilterevaluationalsopusheddowntoIn-Memorycolumnstoreandabletousedifferent&moreefficientalgorithms• Let’stest
BloomFilters
Confidential– OracleInternal/Restricted/HighlyRestricted 48
Copyright©2017, Oracleand/oritsaffiliates.Allrightsreserved.|
ThingsWeCanDoforJoinsandsAggregationBloomFilters
Confidential– OracleInternal/Restricted/HighlyRestricted 49
ScanwithPartitioningand
DBIM
ScanwithBloomFilters,
PartitioningandDBIM
Copyright©2017, Oracleand/oritsaffiliates.Allrightsreserved.|
ThingsWeCanDoforJoinsandAggregationNumbersSoFarwithBloomFiltersonDBCSandExaCS
Confidential– OracleInternal/Restricted/HighlyRestricted 50
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ThingsWeCanDoforJoinsandAggregationNumbersSoFarwithBloomFiltersonDBCSandExaCS
Confidential– OracleInternal/Restricted/HighlyRestricted 51
Copyright©2017, Oracleand/oritsaffiliates.Allrightsreserved.|
ThingsWeCanDoforJoinsandAggregation
• Pushdownaggregationtoscan• In-MemoryAggregation performsaggregationduringscan• Let’senableitandtest
In-MemoryAggregation
Confidential– OracleInternal/Restricted/HighlyRestricted 52
Copyright©2017, Oracleand/oritsaffiliates.Allrightsreserved.|
ThingsWeCanDoforJoinsandAggregationElapsedSeconds
Confidential– OracleInternal/Restricted/HighlyRestricted 53
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ThingsWeCanDoforJoinsandAggregationCPUSeconds
Confidential– OracleInternal/Restricted/HighlyRestricted 54
Copyright©2017, Oracleand/oritsaffiliates.Allrightsreserved.|
ThingsWeCanDoforJoinsandAggregationLeverageChart
Confidential– OracleInternal/Restricted/HighlyRestricted 55
Method %of TimeinDataAcquisition
%of TimeinJoins %of TimeinSort/Aggregate
ElapsedSeconds
IMCwithIMAandPartitioning(OCIDBCS) 100% 0% 0% 1
IMC&Partitioning withBFsandZoneMaps(OCIExaCS) 28% 58% 14% 3
Partitioning withBFsandZoneMaps(OCIExaCS) 33% 50% 17% 4
Partitioning withBFs(OCIExaCS) 30% 50% 20% 6
IMCwithBFsandPartitioning(OCIDBCS) 30% 40% 10% 5
IMCwith Partitioning(OCIDBCS) 18% 64% 18% 13
PartitioningwithHCC&ZoneMaps(OCIExaCS) 57% 29% 14% 5
PartitioningwithHCC(OCIExaCS) 48% 51% 1% 13
PartitioningwithCompression (OCIDBCS) 81% 14.5% 5.8% 36
Partitioning(OCIDBCS) 79% 17% 4% 55
ScanswithHashJoins ((OCIDBCS) 86% 12.24% 1.60% 187
IndexaccessandNLJoin(OCIDBCS) 99% .08% .17% 1,195
Copyright©2017, Oracleand/oritsaffiliates.Allrightsreserved.|
Bonus
• Wecan’tuseZoneMapswithAttributeClusteringonnon-Exadata,buthere’ssomething(relatively)freeintheCloud• Let’smanuallysortthedatatoleverageIn-MemoryMin-Maxpruning
SortingonDatabaseCloudService,In-Memory,In-MemoryAggregation
Confidential– OracleInternal/Restricted/HighlyRestricted 56
Lookfor”IMscanCUspruned”or“IMscanrowsoptimized”stats
Copyright©2017, Oracleand/oritsaffiliates.Allrightsreserved.|
FeaturesAvailability
Feature Oracle CloudInfrastructureDatabaseCloudService
Oracle CloudInfrastructureExadataCloudService
Partitioning
Hybrid ColumnarCompression
ZoneMapsand AttributeClustering
In-MemoryandIn-Memory Aggregation
BloomFilters
57
Copyright©2017, Oracleand/oritsaffiliates.Allrightsreserved.|
Summary
• Thesedays,scanperformanceusuallyisn’taboutreducingI/O,it’saboutreducingCPU• Thereareanumberofwaystodothis• WereducedCPUfrom1,176secondsto1.7secondsforthesamequery• Wereducedelapsedtimefrom1,195secondsto1secondforthesamequery• Lookforleverage!• Don’tsettlefor“goodenough”
Confidential– OracleInternal/Restricted/HighlyRestricted 58
Copyright©2017, Oracleand/oritsaffiliates.Allrightsreserved.|
Summary
Confidential– OracleInternal/Restricted/HighlyRestricted 59
Whatcanyoudowithyoursystem?
Copyright©2017, Oracleand/oritsaffiliates.Allrightsreserved.|
SafeHarborStatementTheprecedingisintendedtooutlineourgeneralproductdirection.Itisintendedforinformationpurposesonly,andmaynotbeincorporatedintoanycontract.Itisnotacommitmenttodeliveranymaterial,code,orfunctionality,andshouldnotberelieduponinmakingpurchasingdecisions.Thedevelopment,release,andtimingofanyfeaturesorfunctionalitydescribedforOracle’sproductsremainsatthesolediscretionofOracle.
Confidential– OracleInternal/Restricted/HighlyRestricted 60
Copyright©2017, Oracleand/oritsaffiliates.Allrightsreserved.| Confidential– OracleInternal/Restricted/HighlyRestricted 61