我要感谢 IBM 多伦多实验室的数据库顾问 Paul Yip，因为他提供了很有价值的帮助和设计建议。
I would like to thank Paul Yip, database consultant with the IBM Toronto Lab, for the much-valued help and design suggestions
请注意：本文中的全部性能结果都是在隔离的实验室环境(具有特定硬件、操作和数据库配置)下获得的。
Note that all performance results in this article were obtained in an isolated lab environment with specific hardware, operating, and database configurations.
我们使用一个实验室计算机系统的签出和保留应用模型的示例，首先编写从数据库访问应用程序数据所需的最简单的代码。
Using a sample checkout and reservation application model for lab computer systems, we start with the most simplistic code required to access application data from the database.
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