For example, some business requirements are generated by analyzing existing report query workflows and interpreting current business data analytic structures.
例如，某些业务需求是通过分析现有报表查询工作流和解释当前业务数据分析结构而生成的。
When you use query over collection, your query can be executed against existing result sets without the need to re-evaluate the query in the database and re-fetch all the data into your application.
当在集合上使用查询时，可直接在已有的结果集上执行查询，而不必重新在数据库中执行查询，然后重新将所有数据取出到应用程序中。
Lastly, the functions that query the existing records and populate the HTML page with the data are called.
最后，调用查询现有记录和用数据更新html页面的函数。
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