论述了在程序设计过程中，使用数据库开发工具独有的字段通用属性、查询设计器、类设计及SQL语言等功能，完成信息管理系统的设计过程。

This paper has a discussion on the process of information management design to use the common property of Database tools, query designer, class design, SQL language in the process of program design.

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文章介绍了多核处理器的架构、并行程序设计方法以及性能调优工具。

This article describes the structure of multi-core processors, parallel programming methods and tools for performance tuning.

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