Build a Data Warehouse with BigQuery: Challenge Lab Reviews

Yamschinsky V. · Reviewed over 2 years ago

Dhafer S. · Reviewed over 2 years ago

慶己 平. · Reviewed over 2 years ago

I tried to perform #5 on a different way and it was invalid, the same number of rows were updated MERGE INTO `qwiklabs-gcp-04-d90d10ba47c5.covid_494.oxford_policy_tracker_801` AS TARGET USING (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 `qwiklabs-gcp-04-d90d10ba47c5.covid_494.mobility_report` GROUP BY country_region, date) AS SOURCE ON (TARGET.date = SOURCE.date and TARGET.country_name = SOURCE.country_region) WHEN MATCHED THEN UPDATE SET TARGET.mobility = [STRUCT(SOURCE.avg_retail, SOURCE.avg_grocery, SOURCE.avg_parks, SOURCE.avg_transit, SOURCE.avg_workplace ,SOURCE.avg_residential)]

Emmanuel M. · Reviewed over 2 years ago

Humberto R. · Reviewed over 2 years ago

Barjendar P. · Reviewed over 2 years ago

good exercise

Jeffrey Z. · Reviewed over 2 years ago

Saadain K. · Reviewed over 2 years ago

Mykhailo B. · Reviewed over 2 years ago

Liliia L. · Reviewed over 2 years ago

Ostap K. · Reviewed over 2 years ago

aleksandr s. · Reviewed over 2 years ago

Klaudia K. · Reviewed over 2 years ago

MaheshKumar S. · Reviewed over 2 years ago

慶己 平. · Reviewed over 2 years ago

明応 堀. · Reviewed over 2 years ago

Ninad G. · Reviewed over 2 years ago

Viktor L. · Reviewed over 2 years ago

Nilesh B. · Reviewed over 2 years ago

Pratiksha R. · Reviewed over 2 years ago

慶己 平. · Reviewed over 2 years ago

Manankumar P. · Reviewed over 2 years ago

Michael A. · Reviewed over 2 years ago

Jason W. · Reviewed over 2 years ago

Mamadou P. · Reviewed over 2 years ago