Together, the TreeGrid and QueryReadStore are a powerful combination for lazy loading data.

合起来，TreeGrid和QueryReadStore是一个功能强大的处理延迟加载数据的组合。

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Loading data into the staging area.

将数据加载到暂存区域中。

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Loading data through function calls.

通过函数调用加载数据。

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Loading data through function calls.

通过函数调用加载数据。

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