如果文件系统满足您的需要，那么您首先就要避免使用特殊目的的解决方案。

If the filesystem met your needs, then you could avoid using a special-purpose solution in the first place.

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如果您正在构建后端程序，该程序需要增加属于条目的部分，那么首先请检索满足查询的条目的PID。

If you are building a back-end program that would augment parts belonging to an item, first retrieve the PIDs of the items that satisfy the query.

youdao

如果您正在构建后端程序，该程序需要增加属于条目的部分，那么首先请检索满足查询的条目的PID。

If you are building a back-end program that would augment parts belonging to an item, first retrieve the PIDs of the items that satisfy the query.

youdao