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

Oleksandr K. · 评论almost 3 years之前

Steve C. · 评论almost 3 years之前

Samuel W. · 评论almost 3 years之前

Piotr B. · 评论almost 3 years之前

Mohamed M. · 评论almost 3 years之前

Steve C. · 评论almost 3 years之前

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

Anthony B. · 评论almost 3 years之前

華世玉. · 评论almost 3 years之前

Thomas T. · 评论almost 3 years之前

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. · 评论almost 3 years之前

Johan B. · 评论almost 3 years之前

It was too easy

Vivek S. · 评论almost 3 years之前

short

Kevin Z. · 评论almost 3 years之前

Edward S. · 评论almost 3 years之前

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

Serhii S. · 评论almost 3 years之前

Would have been better if it was longer

Jonathan W. · 评论almost 3 years之前

Vitaliya M. · 评论almost 3 years之前

siddhi s. · 评论almost 3 years之前

Chanat A. · 评论almost 3 years之前

Ali R. · 评论almost 3 years之前

DS S. · 评论almost 3 years之前

Priya K. · 评论almost 3 years之前