【正文】 ...............................................4 術(shù)語與縮寫解釋 .........................................................................................................................42. 數(shù)據(jù)庫環(huán)境說明 ..............................................................................................................................53. 數(shù)據(jù)庫的命名規(guī)則 ..........................................................................................................................54. 概念結(jié)構(gòu)設(shè)計 ..................................................................................................................................5 概念結(jié)構(gòu)設(shè)計的方法 .................................................................................................................5 概念結(jié)構(gòu)設(shè)計的步驟 .................................................................................................................5 數(shù)據(jù)抽象與局部視圖設(shè)計 .........................................................................................................5 系統(tǒng)管理模塊 ...............................................................................................................65. 邏輯結(jié)構(gòu)設(shè)計 ..................................................................................................................................7 將 ER 圖轉(zhuǎn)換為關(guān)系模型 ........................................................................................................7 數(shù)據(jù)模型的優(yōu)化 .........................................................................................................................7 確定數(shù)據(jù)依賴 ...................................................................................................................76. 物理設(shè)計 ..........................................................................................................................................8 表匯總 ........................................................................