关于“使用 Join 和 Union 创建数据仓库”的评价

Nicolas P. · 已于 about 3 years前审核

Donato R. · 已于 about 3 years前审核

Priyadharshini K. · 已于 about 3 years前审核

Ramprabhu N. · 已于 about 3 years前审核

Herni K. · 已于 about 3 years前审核

The 'check my progress' buttons are too prescriptive. If you write your own queries (which helps to learn better), you fail the check my progress task, even if you get the same results.

Christopher L. · 已于 about 3 years前审核

Shakib Rahat C. · 已于 about 3 years前审核

Raisa A. · 已于 about 3 years前审核

SOURAV B. · 已于 about 3 years前审核

MEDIKONDA H. · 已于 about 3 years前审核

Task 7 says UNION removes duplicates, but it only seemed to work with UNION DISTINCT or UNION ALL, not just UNION

Cristian S. · 已于 about 3 years前审核

Alben S. · 已于 about 3 years前审核

Prasad J. · 已于 about 3 years前审核

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Pranjal L. · 已于 about 3 years前审核