关于“从 BigQuery 数据中挖掘洞见：实验室挑战赛”的评价

Sachin S. · 已于 about 1 year前审核

Glenn W. · 已于 about 1 year前审核

The worst of all ... as if the system only understands specific SQL statements yet querying SQL statements can be of different ways but getting the same output.But this one here, ......!!! like all these codes get the same result 1. SELECT total_cases_worldwide FROM ( SELECT SUM(cumulative_confirmed) AS total_cases_worldwide FROM `bigquery-public-data.covid19_open_data.covid19_open_data` WHERE date = '2020-05-25' ) AS subquery; 2.SELECT SUM(cumulative_confirmed) AS total_cases_worldwide FROM `bigquery-public-data.covid19_open_data.covid19_open_data` GROUP BY date HAVING date = '2020-05-25'; 3.WITH cases_on_date AS ( SELECT cumulative_confirmed FROM `bigquery-public-data.covid19_open_data.covid19_open_data` WHERE date = '2020-05-25' ) SELECT SUM(cumulative_confirmed) AS total_cases_worldwide FROM cases_on_date; " All those upon a research i did, gives the same result but the system here is Nagging. I tried and tried and tried not giving up because of the time i have spent learning but, the output is .............

JEREMIAH JOSEPH O. · 已于 about 1 year前审核

Vinoth A. · 已于 about 1 year前审核

The time is a bit shorter for begineers. If possible, increase it to 2 hrs. I was trying to build everything without copying but could not finish the last question.

John T. · 已于 about 1 year前审核

Nicholas A. · 已于 about 1 year前审核

Mohammad S. · 已于 about 1 year前审核

For the Looker studio assignment, instructions should be more clear

Parth V. · 已于 about 1 year前审核

My last attempt was not marked as green.

Olena V. · 已于 about 1 year前审核

Olena V. · 已于 about 1 year前审核

Marinela P. · 已于 about 1 year前审核

Abhijeet k. · 已于 about 1 year前审核

Khushi K. · 已于 about 1 year前审核

Alex O. · 已于 about 1 year前审核

HERNAN A. · 已于 about 1 year前审核

Vaibhavi P. · 已于 about 1 year前审核

Mandeep K. · 已于 about 1 year前审核

SAYAN G. · 已于 about 1 year前审核

Sriramkrishna . · 已于 about 1 year前审核

section 10 bugged out and would not let me complete. Had to use the "Explore in Looker Studio" option in BQ. waste of my time

Ellie H. · 已于 about 1 year前审核

Dan R. · 已于 about 1 year前审核

Vanshika J. · 已于 about 1 year前审核

ANUSHKA B. · 已于 about 1 year前审核

Bilal B. · 已于 about 1 year前审核

Even the query is right, the assessing tool couldn't catch the result right

D K. · 已于 about 1 year前审核