【正文】 ................................ 5 2 開發(fā)工具 ............................................................ 6 Basic 編程開發(fā)工具 .......................................... 6 Basic 語言概述 ............................................ 6 Basic 編程環(huán)境 ............................................ 7 使用 Access2020 實(shí)現(xiàn)關(guān)系型數(shù)據(jù)庫 ................................... 8 數(shù)據(jù)庫的概念 .................................................... 8 實(shí)現(xiàn)關(guān)系型數(shù)據(jù)庫的聯(lián)系 .......................................... 8 3 需求分析 ........................................................... 10 系統(tǒng)功能分析 ..................................................... 10 系統(tǒng)性能分析 ..................................................... 11 系統(tǒng)功能模塊設(shè)計(jì) ................................................. 11 數(shù)據(jù)流程圖 ....................................................... 12 4 總體方案設(shè)計(jì) ....................................................... 16 5 數(shù)據(jù)庫設(shè)計(jì) ......................................................... 17 數(shù)據(jù)庫需求分析 ................................................... 17 數(shù)據(jù)庫概念結(jié)構(gòu)設(shè)計(jì) ............