On the base of current spatial data structure , management technology of gis is discussed in the second chapter . using serialized file organizes graph data , and using relation database manage property data and linking data of graph and property data 第二章在现有gis空间数据组织及空间数据结构基础上,探讨了gis数据管理方法;即图形数据由序列化的文件管理,属性数据及图形和属性数据的连接数据采用关系数据库管理。
Import or link data from microsoft outlook or microsoft exchange by using the microsoft exchange sever client - server messaging and groupware exchangewizard or the microsoft outlook messaging and collaboration client outlook wizard to import or link data 由microsoftoutlook或microsoftexchange导入或链接数据可以利用microsoftexchangesever客户服务器消息和群件系统exchangewizard或microsoftoutlook消息和协作客户端outlookwizard导入和链接数据。
The research actuality of the data throughput of the 2g and 2 . 5g mobile communication systems , and the data service characteristics of cdma2000 ix ev - do system , are analyzed detailed in this paper . on the base of that , the paper puts forward the realization project of increasing the forward / reverse link data throughput of the system : the data schedule arithmetic on forward link , and the data rate control arithmetic on reverse link 本文对2g 、 2 . 5g移动通信系统数据吞吐量问题研究现状、 cdma20001xev - do系统数据业务特点进行了详细分析,在此基础上,提出了提高系统前、反向链路数据吞吐量的实现方法:前向链路的数据调度算法和反向链路的数据速率控制算法。