Build a Data Warehouse with BigQuery: Challenge Lab Reviews

51897 reviews

for question 2, when i populate the mobility record with this query, my answer is not accepted, and i do not understand why: INSERT INTO covid_data.consolidate_covid_tracker_data ( mobility) SELECT STRUCT( AVG(retail_and_recreation_percent_change_from_baseline) as avg_retail, AVG(grocery_and_pharmacy_percent_change_from_baseline) as avg_grocery, AVG(parks_percent_change_from_baseline) as avg_parks, AVG(transit_stations_percent_change_from_baseline) as avg_transit, AVG( workplaces_percent_change_from_baseline ) as avg_workplace, AVG( residential_percent_change_from_baseline) as avg_residential) AS mobility FROM `bigquery-public-data.covid19_google_mobility.mobility_report` GROUP BY country_region, date i have also tried to insert the date and country_area columns, but there is no column corresponding to country_area column in the target table. i would like to know what i am doing wrong. **UPDATE** when i tried the lab for the fourth time, the questions were changed.

Burcu A. · Reviewed בערך 2 שנים ago

Ananya G. · Reviewed בערך 2 שנים ago

Harish B. · Reviewed בערך 2 שנים ago

Sourabh G. · Reviewed בערך 2 שנים ago

Ashutosh W. · Reviewed בערך 2 שנים ago

kausik p. · Reviewed בערך 2 שנים ago

for question 2, when i populate the mobility record with this query, my answer is not accepted, and i do not understand why: INSERT INTO covid_data.consolidate_covid_tracker_data ( mobility) SELECT STRUCT( AVG(retail_and_recreation_percent_change_from_baseline) as avg_retail, AVG(grocery_and_pharmacy_percent_change_from_baseline) as avg_grocery, AVG(parks_percent_change_from_baseline) as avg_parks, AVG(transit_stations_percent_change_from_baseline) as avg_transit, AVG( workplaces_percent_change_from_baseline ) as avg_workplace, AVG( residential_percent_change_from_baseline) as avg_residential) AS mobility FROM `bigquery-public-data.covid19_google_mobility.mobility_report` GROUP BY country_region, date i have also tried to insert the date and country_area columns, but there is no column corresponding to country_area column in the target table. i would like to know what i am doing wrong.

Burcu A. · Reviewed בערך 2 שנים ago

Oliwier M. · Reviewed בערך 2 שנים ago

Srushti P. · Reviewed בערך 2 שנים ago

vishal kumar Y. · Reviewed בערך 2 שנים ago

Atharv giri G. · Reviewed בערך 2 שנים ago

Atharv giri G. · Reviewed בערך 2 שנים ago

Sanjana D. · Reviewed בערך 2 שנים ago

Luqman Aftab G. · Reviewed בערך 2 שנים ago

Toru S. · Reviewed בערך 2 שנים ago

Romerito S. · Reviewed בערך 2 שנים ago

OMKARA ANJANEYA KUMAR R. · Reviewed בערך 2 שנים ago

ALYANA V. · Reviewed בערך 2 שנים ago

good lab

Sampada B. · Reviewed בערך 2 שנים ago

Sabariraj A. · Reviewed בערך 2 שנים ago

mansi k. · Reviewed בערך 2 שנים ago

Aparna G. · Reviewed בערך 2 שנים ago

Likhitha P. · Reviewed בערך 2 שנים ago

Gauri c. · Reviewed בערך 2 שנים ago

Priti M. · Reviewed בערך 2 שנים ago

We do not ensure the published reviews originate from consumers who have purchased or used the products. Reviews are not verified by Google.