关于“从 BigQuery 数据中挖掘数据洞见:实验室挑战赛”的评价
74874 条评价
IGL H. · 已于 11 months前审核
REGINO J. · 已于 11 months前审核
kaus d. · 已于 11 months前审核
Yoshiki S. · 已于 11 months前审核
Jackson G. · 已于 11 months前审核
Kaushik D. · 已于 11 months前审核
Paulina C. · 已于 11 months前审核
Shivam G. · 已于 11 months前审核
Alexandru T. · 已于 11 months前审核
Siddhant S. · 已于 11 months前审核
Karanam . · 已于 11 months前审核
good
Brijesh K. · 已于 11 months前审核
Jennifer S. · 已于 11 months前审核
Awesome!
Guilherme C. · 已于 11 months前审核
Mohammed T. · 已于 11 months前审核
A lot of issues submitting correct code, for example, this was not accepted as a correct answer for Task 4: SELECT SUM(cumulative_deceased) total_deaths, SUM(cumulative_confirmed) total_confirmed_cases, ( SUM(cumulative_deceased) / SUM(cumulative_confirmed) ) * 100 case_fatality_ratio FROM `bigquery-public-data.covid19_open_data.covid19_open_data` WHERE date >= '2020-04-01' AND date < '2020-05-01' AND country_name='Italy'; I had to write it like this for it to be approved: SELECT SUM(cumulative_confirmed) AS total_confirmed_cases, SUM(cumulative_deceased) AS total_deaths, (SUM(cumulative_deceased)/SUM(cumulative_confirmed))*100 AS case_fatality_ratio FROM `bigquery-public-data.covid19_open_data.covid19_open_data` WHERE country_name="Italy" AND date BETWEEN "2020-04-01" AND "2020-04-30";
Jasper L. · 已于 11 months前审核
Maicon D. · 已于 11 months前审核
Christopher S. · 已于 11 months前审核
zf s. · 已于 11 months前审核
Suryansh M. · 已于 11 months前审核
Ashish P. · 已于 11 months前审核
a little bit difficult
Yun W. · 已于 11 months前审核
Alexander D. · 已于 11 months前审核
Prateek J. · 已于 11 months前审核
Loredana L. · 已于 11 months前审核
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