例句與用法

更多例句：  下一頁
1. the logical data model is an
   邏輯數(shù)據模型是數(shù)據的
2. entity access matrix documents the effects of each event on the data entities in logical data model
   實體接達矩陣記錄每項事件對邏輯數(shù)據模型內數(shù)據實體所產生的影響。
3. describes a logical data model based on one or more data sources, in analysis services
   介紹在analysisservices中用于對一個或多個數(shù)據源建模的數(shù)據源視圖、關系架構和關聯(lián)查詢。
4. the general design objectives of the logical data model are correctness, consistency, non-redundancy and simplicity
   邏輯數(shù)據模型的一般設計目標是正確性、一致性、非冗余和簡單性。
5. if a rdbms is used, an object to relational translation must be performed to produce the logical data model
   如使用物件資料庫管理系統(tǒng)，必須執(zhí)行物件的關系轉換，以編制邏輯資料模型。