高校工資管理系統(tǒng)文檔-全文預(yù)覽
【正文】 ....... 2 術(shù)語定義 ........................................................................................................... 2 2. 任務(wù)概述 ...................................................................................................................... 2 約束條件 ........................................................................................................... 4 3. 數(shù)據(jù)流圖 與數(shù)據(jù)字典 ..................................................................................................... 4 加工說明 ................................................................................................. 8 數(shù)據(jù)字典 .......................................................................................................... 9 4. 系統(tǒng)接口 .................................................................................................................... 10 用戶接口 ........................................................................................................... 10 硬件接口 ............................................................................................................11 軟件接口 ............................................................................................................11 5. 性能需求 .....................................................................................................................11 動(dòng)態(tài)數(shù)值需求 .....................................................................................................11 精度需求 ............................................................................................................11 時(shí)間需求 ............................................................................................................11 靈活性 ................................................................................................................11 6 軟件屬性 ......................................................................................................................11 可使用性 ........................................................................................................... 12 可維護(hù)性 .......................................................................................................... 12 可移植性 .......................................................................................................... 13 7 其它需求 .................................................................................................................... 13 數(shù)據(jù)庫需求 ....................................................................................................... 13 數(shù)據(jù)庫的靜態(tài)結(jié)構(gòu) .................................................................................... 13 數(shù)據(jù)庫的動(dòng)態(tài)組織 .................................................................................... 15 訪問信息的方式 ....................................................................................... 15 數(shù)據(jù)庫的使用頻率 .................................................................................... 15 系統(tǒng)操作要求 ................................................................................................... 15 故障及其處理 ................................................................................................... 16 8．系統(tǒng)實(shí)現(xiàn) .................................................................................................................. 16 建立數(shù)據(jù)庫 ....................................................................................................... 16 程序設(shè)計(jì) ..........................................................................................
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