关于“從 BigQuery 資料取得深入分析結果：挑戰實驗室”的评价

APEKSHA U. · 评论over 1 year之前

Sachin S. · 评论over 1 year之前

Glenn W. · 评论over 1 year之前

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. · 评论over 1 year之前

Vinoth A. · 评论over 1 year之前

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. · 评论over 1 year之前

Nicholas A. · 评论over 1 year之前

Mohammad S. · 评论over 1 year之前

For the Looker studio assignment, instructions should be more clear

Parth V. · 评论over 1 year之前

My last attempt was not marked as green.

Olena V. · 评论over 1 year之前

Olena V. · 评论over 1 year之前

Marinela P. · 评论over 1 year之前

Abhijeet k. · 评论over 1 year之前

Khushi K. · 评论over 1 year之前

Alex O. · 评论over 1 year之前

HERNAN A. · 评论over 1 year之前

Vaibhavi P. · 评论over 1 year之前

Mandeep K. · 评论over 1 year之前

SAYAN G. · 评论over 1 year之前

Sriramkrishna . · 评论over 1 year之前

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. · 评论over 1 year之前

Dan R. · 评论over 1 year之前

Vanshika J. · 评论over 1 year之前

ANUSHKA B. · 评论over 1 year之前

Bilal B. · 评论over 1 year之前