I hope the above examples and analysis prove to be be helpful and serve as an introduction to SQL query tuning.
我希望上面的示例和分析证明是对您有所帮助的，并希望本文能充当SQL查询调优的简介。
It provides an excellent introduction to regex and has many useful examples.
它会提供regex的精彩介绍，并包含许多有用的示例。
The purpose of this article was to provide a brief introduction to Eclipse Forms and some examples.
本文的目的是对 Eclipse Forms 做一个简要介绍并提供一些示例。
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