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A1A0A2A3A4A5A61课程设计详细设计文档,请联系本人QQ68661508课程名称数据库系统概论题目名称学生信息管理系统学生学院计算机学院专业班级级软件4班学号学生姓名指导教师2009年6月25日成绩A7A8A9A10A11A12A132目录A14A15A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A17A17A16A18A19A20A21A22A23A19A20A21A22A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A24A24A16A25A26A27A28A26A27A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A24A29A30A31A32A33A34A35A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A29A29A30A29A32A33A36A37A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A29A29A30A38A39A40A41A42A43A44A41A45A46A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A29A47A16A48A49A50A51A52A53A49A50A51A52A53A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A47A38A30A31A54A55A56A37A57A58A59A60A61A62A63A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A38A64A16A65A66A50A51A52A53A66A50A51A52A53A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A64A67A30A31A68A69A70A71A72A73A74A75A76A56A77A78A79A80A81A82A83A84A85A68A69A32A33A70A71A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A67A67A30A29A86A87A88A89A90A70A91A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A92A67A30A38A69A93A94A95A37A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A92A67A30A67A39A40A41A57A88A89A96A97A42A98A99A63A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A100A101A102A103A104A105A106A107A104A105A106A107A108A109A16A110A111A112A113A114A52A53A110A111A113A114A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A115A116A30A31A117A118A119A120A121A122A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A123A116A30A29A124A125A32A33A83A126A127A128A129A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A123A116A30A38A124A125A69A93A130A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A123A131A16A110A111A112A132A133A110A111A132A133A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A134A92A30A31A135A119A32A33A136A137A32A33A136A138A139A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A140A92A30A29A32A33A136A141A142A42A143A144A145A146A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A31A147A92A30A38A88A89A148A149A83A86A87A42A84A150A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A31A31A92A30A67A151A88A152A153A154A155A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A30A31A31A115A16A156A157A158A159A160A161A162A158A159A163A164A156A157A159A160A161A162A159A163A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A24A17A134A16A165A166A162A167A168A169A170A165A166A167A168A169A170A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A24A64A171A172A173A174A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A16A24A115A7A8A9A10A11A12A133一、相关技术介绍(分析)1、对使用的RDBMS和应用开发工具作简单的介绍一所优秀的大学,学生信息管理是重要的一环。随着信息技术在管理上越来越深入而广泛的应用,管理信息系统的实施在技术上已逐步成熟。随着计算机网络的发展,基于WEB的网络管理模式将WEB技术与管理技术相融合,使学校管理人员能够方便地通过WEB浏览器配置和监控网络,使老师和学生方便的查阅信息,这样大大的提高了管理工作的效率。本学生信息管理系统采用B/S结构,JSP(J2EE),具体是业界流行安全性效率性都相当理想的JSPSERVLETJAVABEAN结构,并使用能G7509大提高G6980G6466G5223性能的G39G36G50模式,G6980G6466G5223采用SG52G47G3SERVERG32G19G19G19G3SPG23,G12628G2345而G7389效的管理G6980G6466。G3本系统所采用的G6980G6466G5223G48G76G70RG82G86G82G73TG3SG52G47G3SERVERG32G19G19G19G3,G1259所G2620G11705,SG52G47G3SERVERG32G19G19G19能够G9397G17287G1182G3837的G2842业环G3671要G8726G993G2528G12879G3423的G6980G6466G5223G16311G1927方G7708。G4439一G12193应用广泛的G6980G6466G5223管理系统,具G7389G16780G3822G7186G14891的优G9869G726G7143用性G451G17878合G2010G5079式G13464G13467的G2499G1292G13565G3性G451用于G1927G12586G6915G6357的G6980G6466G1191G5223G2163能G451与G16780G3822G1866G1194G7393G2165器G17731G1226G13051G4506G1863G13864的G19610成性G451G14403G3921的性G1227G8616G12573。性能G451G2499G1292G13565性G2462G2499G19764性是基本要G8726,而G17839入G5078G3342G7114G19400G1075G19762G5132G1863G19202。G19512这G1135G7692G5527G1237业G2709G17148G3818,SG52G47G3SERVERG32G19G19G19G3G17836G1038G5756的G6980G6466管理与G2010G7524G5114来了G9801G8975性,G1813G16780G2345G1313在G5567G17907G2476G2282的环G3671G1025G1186G4493G2721应,G1186而G14731G5483G12466G1117优G2195。G3G3G3G5332发工具G48G92EG70LG76G83G86EG3是一G1022G5332G6930G9316G1207G11733的G451基于G3JAVAG3的G2499G6205展G5332发平台。是一款G2163能强大的J2EEG19610成G5332发环G3671,G6915G6357G1207G11733编写G451配置G451测试以G2462G19512错,在J2EEG5332发者G1025G7389G7509G3921的口碑,是此G12879G5332发人员的首选G5332发工具。G3G3G3G3二、需求分析G6980G6466字典(包括G6980G6466项G451G6980G6466结构G451G6980G6466流G451G6980G6466存储和G6980G6466处理,参考G6980G6466G5223教材和G17731G1226工程教材)和G6980G6466流图(参考G17731G1226工程教材);G3安全性和完整性要G8726;A175A176A177A178A179A180A1814三、概念结构设计1、ER图(注意规范化)。A182A183A184A185A186A187A188A189A190A191A192A193A190A194教师A195A196A197A198A199A200科目A201A202A183A190A203A204A205A206A197A199A190A207A183A207A208A209A210A211A212A207A203A213A204A205班级A214A215A190A216A182A183A188A189A204A205学生A184A185A186A187A207A217A195A218A186A217成绩A215A219A216A197A198A216A215A219A190A216A220A221A197A198A216A207A217A201A202A183A199A222A204A205A223A197A203A213A212A197A203A213课程A220A2241MMN1N11MNMNA175A176A177A178A179A180A1815四、逻辑结构设计1、将上述关系模型转换成具体RDBMS支持的实际关系数据模型;A225A226A227A228A229A230A225A227A228A229A230A225A231A231A232A233A234A235A236A237A233A235A236A237A233A238A239A183A211A240A241A242A243A244A245A246A247A248A249A250A251A252A253A254A250A255A55A63A254A250A64A190A185A190A216A65A208A28A249A250A251A252A253A254A250A255A0A1A253A69A0A2A3A4A0A2A73A5A190A185A182A183A75A253A254A252A253A2A69A0A2A3A4A0A2A64A190A185A188A189A76A63A2A250A4A252A0A6A252A0A250A253A250A63A1A253A78A190A185A184A185A186A187A79A7A0A8A8A255A0A1A253A69A0A2A3A4A0A2A73A5A190A185A195A218A207A217A65A82A28A9A10A79A7A0A8A8A11A79A7A0A8A8A255A0A1A253A12A87A63A3A250A251A2A253A69A0A2A3A4A0A2A73A13A14A190A185A195A218A186A217A65A90A15A16A93A253A1A0A2A17A69A0A2A3A4A0A2A73A13A14A190A185A204A205A65A90A15A16A225A18A19A20A229A230A225A229A230A225A231A231A232A21A22A23A236A22A23A238A239A183A211A240A241A242A243A244A245A246A247A248A249A3A55A2A253A24A25A63A254A250A64A215A219A35A216A65A208A28A249A250A251A252A253A254A250A255A55A63A254A250A64A190A185A190A216A65A82A28A9A10A249A250A251A252A253A254A250A11A249A250A251A252A253A254A250A255A55A12A79A55A251A2A8A253A24A25A63A254A250A64A197A198A35A216A249A3A55A2A253A98A7A55A0A250A78A215A219A26A211A225A27A29A30A229A230A225A229A230A225A231A231A31A22A234A23A32A236A236A238A238A239A183A211A240A241A242A243A244A245A246A247A248A79A55A251A2A8A253A24A25A63A254A250A64A197A198A35A216A65A208A28A79A7A0A8A8A255A0A1A253A69A0A2A3A4A0A2A73A5A207A217A183A33A65A82A28A9A10A79A7A0A8A8A11A79A7A0A8A8A255A0A1A253A12A249A251A34A36A253A3A250A255A0A1A253A69A0A2A3A4A0A2A73A5A201A202A183A33A65A82A28A9A10A249A251A34A36A253A3A250A11A249A251A34A36A253A3A250A255A0A1A253A12A103A253A0A3A4A253A2A69A0A2A3A4A0A2A73A5A209A197A199A222A65A82A28A9A10A103A253A0A3A4A253A2A11A103A253A0A3A4A253A2A255A0A1A253A12A76A253A37A63A254A25A0A250A253A252A0A250A253A250A63A1A253A78A212A197A203A213A105A63A254A63A8A4A25A0A250A253A252A0A250A253A250A63A1A253A78A223A197A203A213A93A253A1A0A2A17A69A0A2A3A4A0A2A73A13A14A197A198A204A205A65A90A15A16A225A38A39A40A229A230A225A229A230A225A231A231A31A41A42A32A32A238A239A183A211A240A241A242A243A244A245A246A247A248A79A7A0A8A8A255A55A69A0A2A3A4A0A2A73A5A207A217A35A216A65A208A28A25A63A2A253A3A250A55A2A69A0A2A3A4A0A2A73A5A207A208A209A79A251A2A2A253A254A250A79A55A251A254A250A8A1A0A7A7A63A254A250A73A207A43A190A185A210A211A107A254A250A2A0A254A3A253A25A0A250A253A252A0A250A253A250A63A1A253A78A212A207A203A213A93A253A1A0A2A17A69A0A2A3A4A0A2A73A13A14A207A217A204A205A65A90A15A16A175A176A177A178A179A180A1816A225A44A45A46A229A230A225A45A46A229A230A225A231A231A47A236A42A21A48A236A23A21A48A238A239A183A211A240A241A242A243A244A245A246A247A248A103A253A0A3A4A253A2A255A0A1A253A69A0A2A3A4A0A2A73A5A199A222A182A183A65A208A28A75A253A254A252A253A2A69A0A2A3A4A0A2A64A199A222A188A189A76A63A2A250A4A252A0A6A252A0A250A253A250A63A1A253A78A199A222A184A185A186A187A24A25A79A0A2A252A3A4A0A2A73A5A108A222A49A216A65A90A15A16A110A254A63A69A253A2A8A63A250A6A69A0A2A3A4A0A2A73A5A199A222A192A193A190A194A249A50A253A3A63A0A7A63A51A253A252A69A0A2A3A4A0A2A13A5A199A222A195A190A52A193A25A63A50A7A55A1A0A69A0A2A3A4A0A2A73A5A199A222A190A191A93A253A1A0A2A17A69A0A2A3A4A0A2A73A13A14A199A222A204A205A65A90A15A16A225A53A54A56A229A230A225A54A56A229A230A225A231A231A232A234A57A58A236A21A233A238A239A183A211A240A241A242A243A244A245A246A247A248A249A251A34A36A253A3A250A255A0A1A253A69A0A2A3A4A0A2A73A5A201A202A183A33A65A208A28A87A253A2A63A55A252A63A254A250A64A195A59A190A203A93A253A1A0A2A17A69A0A2A3A4A0A2A73A13A14A201A202A204A205A65A90A15A162、设计用户子模式(外模式)(1)使用更符合用户习惯的别名G3G3(2)G2499以对G993G2528级别的用户定义G993G2528的VG76EW,以方便使用G3A249A107A60A107A79A103A252A34A55A61A249A250A251A252A253A254A250A61A249A250A251A252A253A254A250A255A55A62A252A34A55A61A249A250A251A252A253A254A250A61A249A250A251A252A253A254A250A255A0A1A253A62A252A34A55A61A79A55A251A2A8A253A61A249A251A34A36A253A3A250A255A0A1A253A62A252A34A55A61A249A3A55A2A253A61A249A3A55A2A253A105A93A66A67A252A34A55A61A79A55A251A2A8A253A24A255A255A107A93A68A66A24A255A252A34A55A61A249A3A55A2A253A66A255A252A34A55A61A79A55A251A2A8A253A61A79A55A251A2A8A253A24A25A121A252A34A55A61A249A3A55A2A253A61A79A55A251A2A8A253A24A25A24A255A255A107A93A68A66A24A255A252A34A55A61A249A250A251A252A253A254A250A66A255A252A34A55A61A249A3A55A2A253A61A249A250A251A252A253A254A250A255A55A121A252A34A55A61A249A250A251A252A253A254A250A61A249A250A251A252A253A254A250A255A55A122A123A124G12628G2282用户对系统的使用A175A176A177A178A179A180A18173、系统结构图4、安全性(用户类别和权限)A125A70A127A71A72A74A77A80A81A239A134A83A84A85A86A88A89A91A92A94A94A138A95COURSEA138A95SCOREA138A95SUBJECTA138A95A96A97A89A91A92A94A94A138A95COURSEA138A95SCOREA95A139STUDENTA95A139SUBJECTA138A95TEACHERA138A95A99A100A101A102A104A106A1098A141A111A112A113A114A89A91A92A94A94A95A139COURSEA95A139SCOREA95A139STUDENTA95A139SUBJECTA95A139TEACHERA95A139五、数据库物理设计1、选择建立索引;G19202选择原则G7261G19202设计4原则G1038G1863G13864字段创建G3818G19202所G7389的G19202都必须唯一避免使用复合G19202G3818G19202总是G1863G13864唯一的G19202字段。G3G32使用系统生成的主G19202G3G3设计G6980G6466G5223的G7114候采用系统生成的G19202作G1038主G19202,那么实际控制了G6980G6466G5223的索引完整性。这样,G6980G6466G5223和G19762人工机制就G7389效地控制了对存储G6980G6466G1025每一行的访问。采用系统生成G19202作G1038主G19202G17836G7389一G1022优G9869G726当拥G7389一致的G19202结构G7114,找到逻辑缺陷很G4493G7143。G3G33G993要用用户的G19202G993让主G19202具G7389G2499更新性G3G3在确定采用什么字段作G1038表的G19202的G7114候,G2499一定要小G5527用户将要编辑的字段。通G5132的情况下G993要选择用户G2499编辑的字段作G1038G19202。G3G34G2499选G19202G7389G7114G2499做主G19202G3G3把G2499选G19202G17839一步用做主G19202,G2499以拥G7389建立强大索引的能力。2、确定数据的存放位置;G1186方便程序G5332发和测试的角度考虑,就将G6980G6466G5223文G1226直接保存在本机的磁盘目录下(G39盘),没G7389按照G2842业应用G1025的G5332发要G8726去搞远程管理,双机热备份。G3G33、确定系统配置。在WG76NDWG86G3XPG3SP2系统环G3671上安装SG52G47G3SERVERG32G19G19G19G3G5332发版,并G2165必打上SPG23G3补G981(G2554则JSPG17842接G6980G6466G5223G7114G13475G5132G1998问G20076,这是SG52G47G3SERVERG32G19G19G19的一G1022BG88G74G12,并使用SG52G47G20576G16789G11343录模式,用户名G1038G86A,G4506G11733G1038G12366,系统通过JG39BG38方式来G17842接SG52G47G3SERVERG32G19G19G19G6980G6466G5223。A115A116A117A118A119A120A1269六、数据库实施1、创建数据库及数据库对象(给出创建数据库及数据库对象的SQL脚本文件)A128A129A130A131A132A133A129A130A131A132A135A136A137A140A142A143A144A140A142A145A146A147A148A149A150A151A152A150A153A151A152A151A154A151A155A150A155A156A157A158A159A160A156A155A161A162A156A159A163A147A164A165A164A151A166A150A167A155A156A157A158A159A160A156A155A161A162A156A159A163A168A158A169A156A170A171A172A173A150A164A151A166A150A167A174A153A175A176A155A156A157A158A159A160A156A155A161A162A156A159A163A177A166A158A178A174A170A155A172A179A150A167A180A181A170A171A172A173A150A146A149A147A182A152A183A167A184A181A185A186A173A147A146A147A164A165A164A151A166A150A167A155A156A157A158A159A160A156A155A161A162A156A159A163A168A187A188A189A170A171A172A173A150A164A151A166A150A167A174A153A175A176A155A156A157A158A159A160A156A155A161A162A156A159A163A177A173A158A178A174A170A155A172A179A150A167A180A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