关于“使用 Join 和 Union 创建数据仓库”的评价

The lab doesn't allow any change in query structure although the results are the same which can be frustrating at times.

Sharmistha D. · 已于 about 2 years前审核

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Yuga S. · 已于 about 2 years前审核

Nicolas S. · 已于 about 2 years前审核

Dope lab

McKay M. · 已于 about 2 years前审核

Although I have made all the codes properly, checked and rechecked all of them (and copying and pasting the solutions), the system was not able to give me green light on all evaluations.

Alexandre B. · 已于 about 2 years前审核

Ujjawal B. · 已于 about 2 years前审核

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Milu S. · 已于 about 2 years前审核

Issues checking progress!

Alexander M. · 已于 about 2 years前审核

Jesus M. · 已于 about 2 years前审核