关于“使用 Join 和 Union 创建数据仓库”的评价

Dzmitry D. · 已于 over 2 years前审核

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Joel D. · 已于 over 2 years前审核

nice

SOURABH M. · 已于 over 2 years前审核

The validation of a task is silly. I have the right query but it did not validate until I copied from the lab instructions. This creates a lot of frustration and waste of time.

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