代码清单6为新的SQL数据库系统功能提供了一个代码片段，包括元素声明与类型定义。

Listing 6 shows a snippet for a new SQL database system capability, including both the element declaration and type definition.

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FillMatchRow方法的其余参数必须声明为输出参数而且必须与第一个函数中定义的表定义匹配。

The remaining parameters of the FillMatchRow method must be declared as out parameters and must match the table definition defined in the first function.

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此外，reference的定义仍然很简单，不需要声明与topic相同的任何内容。

Also, the definition of reference remains simple: it doesn't have to redeclare any of the content that it shares with topic.

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