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透過 BigQuery 建構資料倉儲：挑戰實驗室 Reviews

52999 reviews

ATIKAH A. · Reviewed almost 5 years ago

Sobana K. · Reviewed almost 5 years ago

omg, 90 days in partition_expiration_days stuck me for so long in Task 5.

Kok Wei C. · Reviewed almost 5 years ago

Tong Lin J. · Reviewed almost 5 years ago

Meng Oon L. · Reviewed almost 5 years ago

Wey Kean N. · Reviewed almost 5 years ago

kh K. · Reviewed almost 5 years ago

Wee Ngee A. · Reviewed almost 5 years ago

Muhammad Naqib Y. · Reviewed almost 5 years ago

Terrible to allowing run lab that require self-fixing. Guys thats possible to pass this lab (bugged 5 stage). AFTER pass 1 stage you must execute this query: "ALTER TABLE <DATASET>.<TABLE> SET OPTIONS (partition_expiration_days=null);".

Krzysztof S. · Reviewed almost 5 years ago

Muhammad Naqib Y. · Reviewed almost 5 years ago

task 5 cannot be done

Kevin C. · Reviewed almost 5 years ago

dataset not found in US?

Kevin C. · Reviewed almost 5 years ago

step 5 not working

Łukasz B. · Reviewed almost 5 years ago

Task 5: Populate the mobility record data no able to clear i don know why below is my query: UPDATE covid_601.oxford_policy_tracker_961 t0 SET t0.mobility.avg_retail = t1.avg_retail, t0.mobility.avg_grocery = t1.avg_grocery, t0.mobility.avg_parks = t1.avg_parks, t0.mobility.avg_transit = t1.avg_transit, t0.mobility.avg_workplace = t1.avg_workplace, t0.mobility.avg_residential = t1.avg_residential FROM ( SELECT country_region, date, 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 FROM `bigquery-public-data.covid19_google_mobility.mobility_report` GROUP BY country_region, date ) AS t1 WHERE CONCAT(t0.region_name, t0.date) = CONCAT(t1.country_region, t1.date);

Tang w. · Reviewed almost 5 years ago

step 5 not working

Łukasz B. · Reviewed almost 5 years ago

Task 5: Populate the mobility record data no able to clear i don know why below is my query: UPDATE covid_601.oxford_policy_tracker_961 t0 SET t0.mobility.avg_retail = t1.avg_retail, t0.mobility.avg_grocery = t1.avg_grocery, t0.mobility.avg_parks = t1.avg_parks, t0.mobility.avg_transit = t1.avg_transit, t0.mobility.avg_workplace = t1.avg_workplace, t0.mobility.avg_residential = t1.avg_residential FROM ( SELECT country_region, date, 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 FROM `bigquery-public-data.covid19_google_mobility.mobility_report` GROUP BY country_region, date ) AS t1 WHERE CONCAT(t0.region_name, t0.date) = CONCAT(t1.country_region, t1.date);

Tang w. · Reviewed almost 5 years ago

Ewe Y. · Reviewed almost 5 years ago

Please fix your Task 5, cant complete it, GG

Kok Wei C. · Reviewed almost 5 years ago

Wee Ngee A. · Reviewed almost 5 years ago

Haziq Mudzakir . · Reviewed almost 5 years ago

kh K. · Reviewed almost 5 years ago

Tan K. · Reviewed almost 5 years ago

Aishah S. · Reviewed almost 5 years ago

Please fix your Task 5, cant complete it, GG

Kok Wei C. · Reviewed almost 5 years ago

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