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標(biāo)題 |
基于網(wǎng)絡(luò)數(shù)據(jù)庫(kù)的列車(chē)運(yùn)行圖體系結(jié)構(gòu)研究(24 卷) |
英文標(biāo)題 |
Structural Study on Train Graph System that is Based on Network Database |
摘要 |
通過(guò)對(duì)列車(chē)運(yùn)行圖系統(tǒng)的體系結(jié)構(gòu)進(jìn)行研究,提出列車(chē)運(yùn)行圖編制系統(tǒng)應(yīng)采用服務(wù)器的三層體系結(jié)構(gòu)和基于分布式的數(shù)據(jù)庫(kù)體系結(jié)構(gòu),并結(jié)合基于對(duì)象——關(guān)系模型的ORACLE數(shù)據(jù)庫(kù)管理系統(tǒng)對(duì)數(shù)據(jù)訪(fǎng)問(wèn)方式進(jìn)行了探討。 |
作者 |
新聞作者:張 杰,呂紅霞,常軍乾,谷 君 |
關(guān)鍵字 |