关于“使用 Join 和 Union 创建数据仓库”的评价

Nice overall, had some problems with checking steps as completed when i wrote the query myself instead of copying, though queries were "correct"

Sauli T. · 已于 about 2 years前审核

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Sayandip A. · 已于 about 2 years前审核

rheza w. · 已于 about 2 years前审核

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Ada H. · 已于 about 2 years前审核

Ewerthon K. · 已于 about 2 years前审核

yes i do

BYRON . M. · 已于 about 2 years前审核

Alejandro G. · 已于 about 2 years前审核

Tim V. · 已于 over 2 years前审核

manjing m. · 已于 over 2 years前审核

GOOD

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