Predefining the risk doesn't pose a problem for these traders because they don't trade from a right or wrong perspective.

提前衡量风险不是问题，因为他们的交易不是为了对或错。

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This means you can get all the benefits of typical SQL join queries without the burden of predefining their relationships in the database layer.

这意味着您能够获得典型的 SQL 联合查询的所有好处，但又不需要在数据库层预定义它们的关系。

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Predefining the configuration options for a component is all well and good, but what about extending the functionality of a component to provide additional features?

为组件预定义配置选项当然好，但是如何扩展组件的功能以提供其他特性呢？

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