畢業(yè)設(shè)計(jì)-學(xué)生成績查詢系統(tǒng)的設(shè)計(jì)與實(shí)現(xiàn)-全文預(yù)覽
【正文】 rmined that, while information removed from the database. 5. Query administrator: The administrator can choose to query all the conditions for the adoption of information and sort. 6. According to the design of database management performance data, including data flow diagram drawing, data dictionary and database structure design. Key words: Performance； Query； Online； Data Dictionary 目 錄 1 緒論 ........................................................................................................................................................................3 成績查詢系統(tǒng)發(fā)展及現(xiàn)狀 ..................................................................................................................3 成績查詢系統(tǒng)的發(fā)展目標(biāo) ..................................................................................................................3 成績查詢系統(tǒng)的服務(wù)整合 ..................................................................................................................4 2 系統(tǒng)需求分析 ....................................................................................................................................................5 開發(fā)背景 .....................................................................................................................................................5 需求分析 .....................................................................................................................................................5 需求信息的收集 ..............................................................................................................................6 需求信息的整理 ............................................................................................................................7 系統(tǒng)功能架構(gòu) ...........................................................................................................................................8 系統(tǒng)功能模塊 ...........................................................................................................................................8 3 系統(tǒng)設(shè)計(jì) ........................................................................................................................................................... 10 軟硬件配置 .............................................................................................................................................. 10 硬件配置 ........................................................................................................................................ 10 軟件配置 ........................................................................................................................................ 10 系統(tǒng)功能設(shè)計(jì) ........................................................................................................................................ 10 業(yè)務(wù)流程圖 ..............................................................................................................................................11 數(shù)據(jù)流程圖 ..............................................................................................................................................11 數(shù)據(jù)字典 .................................................................................................................................................. 13 4 數(shù)據(jù)庫設(shè)計(jì) ...................................................................................................................................................... 15 對數(shù)據(jù)庫軟件 SQL SERVER 的相關(guān)說明 ..................................................................................... 15 總體的 ER 圖 ......................................................................................................................................... 16 設(shè)計(jì)數(shù)據(jù)表 ........................................
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