关于“Deriving Insights from Advanced SQL Functions v1.5”的评价

Oleksandr K. · 已于 almost 3 years前审核

Steve C. · 已于 almost 3 years前审核

Samuel W. · 已于 almost 3 years前审核

Piotr B. · 已于 almost 3 years前审核

Mohamed M. · 已于 almost 3 years前审核

Steve C. · 已于 almost 3 years前审核

Too short. Took five minutes to complete… And I’m not specially fast :-)

Anthony B. · 已于 almost 3 years前审核

華世玉. · 已于 almost 3 years前审核

Thomas T. · 已于 almost 3 years前审核

lab was ok, but the SQL is suspect. AVERAGE income should be AVG(revenue - expenses) not AVG(revenue) - AVG(expenses) Using averages destroys accuracy in this case. Its like averaging percentages, of datasets with very different row counts.

hugh b. · 已于 almost 3 years前审核

Johan B. · 已于 almost 3 years前审核

It was too easy

Vivek S. · 已于 almost 3 years前审核

short

Kevin Z. · 已于 almost 3 years前审核

Edward S. · 已于 almost 3 years前审核

I am glad that it was short as no new information in this module

Serhii S. · 已于 almost 3 years前审核

Would have been better if it was longer

Jonathan W. · 已于 almost 3 years前审核

Vitaliya M. · 已于 almost 3 years前审核

siddhi s. · 已于 almost 3 years前审核

Chanat A. · 已于 almost 3 years前审核

Ali R. · 已于 almost 3 years前审核

DS S. · 已于 almost 3 years前审核

Priya K. · 已于 almost 3 years前审核