最后给出了实时数据库及相关数据模型的实现方法实例。
Practical examples of implementing methods for real time database and relevant data models are given.
WEB发布功能的主要功能为：将数据模型导出为SVG图形格式，实时数据更新服务，完整的网站系统。
WEB publishing functions for the main functions: data model will be exported to SVG graphics format, real-time data updating services, the website of system integrity.
WEB发布功能的主要功能为：将数据模型导出为SVG图形格式，实时数据更新服务，完整的网站系统。
WEB publishing functions for the main functions: data model will be exported to SVG graphics format, real-time data updating services, the website of system integrity.
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