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1、-------哈尔滨工业大学工程硕士学位论文AbstractInrecentyears,electricpowerindustryinHeilongjiangprovincehaseverestablishedsomebusinesssystems,suchasmarketing,measurement,dispatch,ect.Thesesystems,inoneaspect,arehelpfultoaccumulateaplentyofbusinessdata.butinanotheraspect,thesere
2、lativeindependentsystemshavealsoformed“informationisolatedisland”.Itisdifficulttorealizecomprehensiveandoverallanalysisandinquiry.Itiseagertohaveanintensivelydistributivetypeapplicationsystemwhichmayintegrateallcomprehensiveinformationofeverybusinesssystems.The
3、datamanagementsystemofelectricpowermarketing,citesJ2EEtechnology,datawarehousetechniqueandOLAPtechnique.Theprocessofanalysis,designandfinalrealizationofthewholeitemhasreflectedthethoughtofMVCdesignmode,realizedseparationofinterfacemanifestation,businesslogicand
4、dataprocessing.Whentherearechangeshappenedinbusiness,wemayrealizeourgoalsbysimplychangingbusinessprocessingtype.Soitishelpfultoprovidemoreflexibilityandbettermanagementforsystemdevelopmentandthemaintenance.Inordertoincreaseperformanceofthesystem,thesystemhasmad
5、eattentiveconsiderationinallaspects.Detailedprogramsaremade,suchasinhardwareinstall,storagedesign,databasedesign,databaseallocation(install),SQLlanguage,multi-threadingallocation,etc.Datastoragemodulehasplayedanimportantroleinthewholesystem.Themoduleassureshigh
6、lyeffectiveoperationbymeansofestablishingdatacheckpoint,
addingpre-placementandpost-placementofETLrule,supervisiondailyrecord,
reasonableallotmentlinedistance,reasonablyexploitingwarehouseindex
mechanismandcompletecheckingmechanismtoassureaccuracyandconsistency
7、ofdata.
Thesystemmadereferencetothedomesticandinternationaladvanced
techniques,theoriesandmatureexperience,alsomadeacarefulconsiderationonthe
concretecircumstanceofelectricpowerindustryinHeilongjiangprovince.Intensely
combinedwithoriginallyeachbusinesssystems,t
8、hesystemissuchaintensive
distributiveapplicationsystemthatintegratecomprehensiveinformationofeach
businesssystemofHeilongjiangmarketingprofessionandprovidingaunifying
sights
