数据库设计英文文档

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1、南京信息工程大学实验（实习）报告学院计算机与软件学院实验名称数据库设计指导教师王海滨日期12.13专业软件工程年级2013班级软件工程3班学号20131344097姓名郭明清1.ThebooksmanagementsystemmanagementsystemdatarequirementsThroughtheestablishmentofalibrarymanagementsystembasedonC/Ssystem,makesthebooksmanagementworksystematic,standardizationandautomation

2、,soastoimprovethemanagementefficiency,alsoconvenientforreaders'borrowing.Usingc#programming,therealizationofthemanagementofthedatabaseinformation.Systemapplicationconformstotheprovisionsofthelibraryinformationmanagementandprocessing,satisfythelibrariantobooksandthedemandofthel

3、ibraryinformationmanagement,andachievetheintuitiveandconvenientintheprocessofoperation,useandsecurityrequirements.Systemwiththemethodofthemodularprogramdesign,convenientforthecombinationofthesystemfunctionandmodify,supplementandmaintainandfacilitateparticipationintechnicalpers

4、onnel.Datadictionary:Datastreamnumber:D01dataflowname:readersinformationdescription:thereaderinformationAfterdataflowsource:readerslending,administratorswillreaderinputinformationintothecomputer.  Thedataflowgoes:booksmanagementmodule.Readersinformationwillbestoredinthedatabas

5、einformationtable(readers).Dataitem:thereader'sname,studentidandprofessional  Datastreamnumber:D02dataflowname:bookinformationdescription:bookinformationDataflowsources:afterthebooktothelibrary,theadministratorwillbookinputinformationintothecomputer.  Thedataflowgoes:booksmana

6、gementmodule.Readersinformationwillbestoredinthedatabase(bookinformationtable). Dataitem:thebooknumber++bookscategorytitle++authorpress+PriceunitPrice+date+purchasequantity  Datastreamnumber:D03dataflowname:readerssituationdescription:readersAfterdataflowsource:booksareborrowe

7、d,computerthereaderinformationbacktotheadministrator.Thedatastreamto:administrator. Dataentry:hasborrowedbooks+number+renewfrequencyofhasborrowed  Datastreamnumber:D04dataflowname:bookssituationdescription:booksAfterdataflowsource:booksareborrowed,computerwillbookinformationba

8、cktotheadministrator.Thedatastreamto:administrator. Dataitem: