规划局土地档案管理系统-毕业论文网 关键词：档案管理；二层结构；数据库；SQL技术 [gap=837]Keywords: File Management system; Two-story structure; Database;SQL technology
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In this paper the limitations of Two Layer Architecture C/S for muti-database and muti-users was discussesed. On the contrary ,the Three Layer Architecture C/S/S has the advantages for supporting muti-threading and is available for muti-users ' visiting.
本文论述了C／S二层结构在多数据库、多用户情况下的局限性，而C／S／S三层结构具有支持多线程、可供多用户访问的优点。
参考来源 - 基于Client/Web/Server的传输电路管理系统的研究与实现·2,447,543篇论文数据，部分数据来源于NoteExpress
建筑融合一个天花板很高的二层结构，它漂浮在半空中，能够承受三米厚的积雪重量。
The building itself features a high-floored second storey floating in midair that can handle a snow buildup of up to 3 meters.
一般的网络版软件采用二层结构，本文采用了客户端、中间件、服务端的三层结构来架构系统。
The general network-version software adopt two layers of structure, the thesis have adopt three layers of structure to realize the system frame.
埋地钢管的外防腐可采用沥青防腐层、煤焦油瓷漆防腐层、聚乙烯胶粘带防腐层、熔结环氧粉末防腐层、二层结构聚乙烯防腐层、三层结构聚烯烃防腐层等技术。
Asphalt, coal tar enamel, fusion-bonded epoxy, polyethylene tape, 2-layer PE and 3-layer PE coatings may be used for corrosion control of underground pipelines.
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