窗口检索是许多信息系统的基本功能之一，包括单窗口检索和多窗口检索。
Window retrieval is one of the basic functions of many information systems. It includes single-window retrieval and much-window retrieval.
本文的多视频多窗口显示系统及软件设计在调试中取得了阶段性成果，验证了课题的可行性，课题进度令人满意。
In this paper, the multi-video multi-window display system and software made initial success in debugging. It proved the feasibility of the topics, and the progress is satisfied.
讨论了CAD应用系统的两种数据存取方式及SQL技术，实现了多窗口消防CAD系统数据的高速存取。
This paper discusses two modes of data access and SQL technique. It also introduces the implementation of the high-speed data access in multi-windows fire-fighting CAD system.
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