关于“在 BigQuery 中创建日期分区表”的评价

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George D. · 已于 over 5 years前审核

#standardSQL CREATE OR REPLACE TABLE ecommerce.days_with_rain PARTITION BY date OPTIONS ( partition_expiration_days=60, description="weather stations with precipitation, partitioned by day" ) AS SELECT DATE(CAST(year AS INT64), CAST(mo AS INT64), CAST(da AS INT64)) AS date, (SELECT ANY_VALUE(name) FROM `bigquery-public-data.noaa_gsod.stations` AS stations WHERE stations.usaf = stn) AS station_name, -- Stations may have multiple names prcp FROM `bigquery-public-data.noaa_gsod.gsod*` AS weather WHERE prcp < 99.9 -- Filter unknown values AND prcp > 0 -- Filter AND CAST(_TABLE_SUFFIX AS int64) >= 2018

Pratik J. · 已于 over 5 years前审核

Awesome!!!

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TUSHAR S. · 已于 over 5 years前审核

The lab was easy as i had done quests regarding bigquery previously.

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