关于“使用 Join 和 Union 创建数据仓库”的评价

POORVAJAN G. · 已于 over 1 year前审核

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DEVATHI VENKATA POORNA S. · 已于 over 1 year前审核

good lab

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Oscar L. · 已于 over 1 year前审核

The join extra datasets for insights and append extra records steps at the end of both sections were confusing. I joined on day_that_rained and I appended 20170803 data and I still couldn't get a successful completion check.

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