实际上，如果对转换进行良好的文档记录，甚至可以在配置中混合声明式语句和命令式语句。

In fact, if the transformation is well documented, you can even mix declarative and imperative statements within your configuration.

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命令式编程由一系列带有明确顺序的语句构成，它们的算法和编程构造严重依赖于应用程序的状态。

Imperative programs are formed by a sequence of statements with an explicit order, and their algorithms and programming constructs rely heavily on application state.

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使用FLUSH PACKAGE命令来删除包缓存器中当前所有缓存的动态sql语句，并强制隐式地编译下一请求。

Use the FLUSH package command to remove all cached dynamic SQL statements currently in the package cache and force the next request to be implicitly compiled.

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