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From Yang shun <atrox...@gmail.com>
Subject Re: For the same data source in two SQLs, how to read it once?
Date Wed, 09 Sep 2020 08:06:47 GMT
>
> You can do this by creating a temporary table.
>
1.Ensure that all fields are included and cached as a dataset when the data
is first pulled(age、sex、other...)
2.When outputting to different tables, select different fields of the
cached dataset.

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