The ems memory database system is realized by dll and filemaping 内存数据库利用动态链接库和内存映射文件加以实现。
The 4 potential database construction models as well as the utilization model for the agricultural sti databases were given 提出了中国农业科技数据库建设可能选择的4种模式以及数据库利用模式的选择。
3 . background database save the sample data and expert knowledge for diagnose , also can copy the history and knowledge of expert system based on oracle 8i database technology 3 、后台数据库利用oracle数据库技术,保存采集的数据以及专家系统知识库中的知识,并完成系统数据的备份功能。