The logical data model is an 邏輯數(shù)據(jù)模型是數(shù)據(jù)的
Logical data flow diagram 邏輯座標(biāo)系統(tǒng)
Identification cards - optical memory cards - linear recording method - logical data structures 識(shí)別卡.光學(xué)存儲(chǔ)卡.線性記錄法.邏輯數(shù)據(jù)結(jié)構(gòu)
All entities identified in the required system logical data structure are included 所有在所需系統(tǒng)邏輯數(shù)據(jù)結(jié)構(gòu)內(nèi)的數(shù)據(jù)實(shí)體,均應(yīng)包括在此產(chǎn)品內(nèi)。
Identification cards - optical memory cards - linear recording method - part 4 : logical data structures 識(shí)別卡光記憶卡線性記錄方法第4部分:邏輯數(shù)據(jù)結(jié)構(gòu)
Identification cards - optical memory cards - linear recording method - part 4 : logical data structures 識(shí)別卡.光學(xué)存儲(chǔ)卡.線性記錄方法.第4部分:邏輯數(shù)據(jù)結(jié)構(gòu)
Configuration files contain elements , which are logical data structures that set configuration information 配置文件包含元素,它們是用來(lái)設(shè)置配置信息的邏輯數(shù)據(jù)結(jié)構(gòu)。
Entity access matrix documents the effects of each event on the data entities in logical data model 實(shí)體接達(dá)矩陣記錄每項(xiàng)事件對(duì)邏輯數(shù)據(jù)模型內(nèi)數(shù)據(jù)實(shí)體所產(chǎn)生的影響。
Describes a logical data model based on one or more data sources , in analysis services 介紹在analysis services中用于對(duì)一個(gè)或多個(gè)數(shù)據(jù)源建模的數(shù)據(jù)源視圖、關(guān)系架構(gòu)和關(guān)聯(lián)查詢(xún)。
The general design objectives of the logical data model are correctness , consistency , non - redundancy and simplicity 邏輯數(shù)據(jù)模型的一般設(shè)計(jì)目標(biāo)是正確性、一致性、非冗余和簡(jiǎn)單性。