资源描述：
《JavaWeb前台设计与实现外文翻译.doc》由会员上传分享，免费在线阅读，更多相关内容在工程资料-天天文库。
1、郑州大学西亚斯国际学院毕业论文外文资料翻译学院：电子信息工程学院专业：软件工程（软件开发方向）姓名：xxxx学号：xxxxxxxx附件：1外文原文2外文资料翻译指导教师评语：签名：2013年04月25日郑州大学西亚斯国际学院毕业论文外文资料翻译学院：电子信息工程学院专业：软件工程（软件开发方向）姓名：xxxx学号：xxxxxxxx附件：1外文原文2外文资料翻译指导教师评语：签名：2013年04月25日附件1：外文原文DatabaseDevelopmentProcessBasedoninformationengineeringinformationsystemspl
2、anningdatabaseisasourceofdevelopmentprojects.Thesenewdatabasedevelopmentprojectsisusuallyinordertomeetthestrategicneedsoforganizations,suchasimprovingcustomersupport,improveproductandinventorymanagement,oramoreaccuratesalesforecast.However,manymoredatabasedevelopmentprojectisthebottom
3、-upapproachemerging,suchasinformationsystemuserneedsspecificinformationtocompletetheirwork,thusbeginningaprojectrequest,andasotherinformationsystemsexpertsfoundthatorganizationsneedtoimprovedatamanagementandbeginnewprojects.Bottom-upeveninthecircumstances,tosetupanenterprisedatamodeli
4、salsonecessarytounderstandtheexistingdatabasecanprovidethenecessarydata,otherwise,thenewdatabase,dataentitiesandattributescanbeaddedtothecurrentdataresourcestotheorganization.Boththestrategicneedsoroperationalinformationneedsofeachdatabasedevelopmentprojectsnormallyconcentratedinadata
5、base.Someprojectsonlyconcentratedinthedatabasedefinition,designandimplementationofadatabase,asafollow-uptothebasisofthedevelopmentofinformationsystems.However,inmostcases,thedatabaseandassociatedinformationprocessingfunctionasacompleteinformationsystemsdevelopmentprojectwaspartofthede
6、velopment.one.SystemDevelopmentLifeCycleGuidemanagementinformationsystemdevelopmentprojectsisthetraditionalprocessofsystemdevelopmentlifecycle(SDLC).SystemdevelopmentlifecycleisanorganizationofthedatabasedesignersandprogrammersinformationsystemcomposedofthePanelofExpertsdetaileddescri
7、ption,development,maintenanceandreplacementoftheentireinformationsystemsteps.ThisprocessisbecauseWaterfallthanforeverystepintotheadjacentthenextstep,thatis,theinformationsystemisaspecificationdevelopedbyapieceofland,everypieceoftheoutputisunderaninput.Howevershowninthefigure,thesestep
8、saren
